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Computerized design, advancfed materials and new technologies are being used to produce machines of a type never seen before. It looks as if it came straight from the set of Star Wars. It has four-wheel drive and rises above rocky surfaces. It lowers and raises its nose when going up and down hills. And when it comes to a river, it turns amphibious: two hydrojets power it along by blasting water under its body. There is room for two passengers and a driver, who sit inside a glass bubble operating electronic, aircraft-type controls. A vehicle so daring on land and water needs windscreen wipers--but it doesn't have any. Water molecules are disintegrated on the screen's surface by ultrasonic sensors. This unusual vehicle is the Racoon. It is an invention not of Hollywood but of Renault, a rather conservative French state-owned carmaker, better known for its family hatchbacks. Renault built the Racoon to explore new freedoms for designers and engineers created by advances in materials and manufacturing processes. Renault is thinking about startlingly different cars other producers have radical new ideas for trains, boats and aeroplanes. The first of the new freedoms is in design. Powerful computer-aided design (CAD) systems can replace with a click of a computer mouse hours of laborious work done on thousands of drawing boards. So new products, no matter how complicated, can be developed much faster. For the first time, Boeing will not have to build a giant replica of its new airliner, the 777, to make sure all the bits fit together. Its CAD sys- tem will take care of that. But Renault is taking CAD further. It claims the Racoon is the world's first vehicle to be designed within the digitized world of virtual reality. Complex programs were used to imitate the vehicle and the land that it was expected to cross. This allowed a team led by Patrick Le Qucment, Renault's industrial-design director, to 'drive' it long before a prototype existed. Renault is not alone in thinking that virtual reality will transform. automotive de- sign. In Detroit, Ford is also investigating its potential. Jack Telnac, the firm's bead of design, would like designers in different parts of the world to work more closely together, linked by computers. They would do more than style. cares. Virtual reality will allow engineers to peer inside the working parts of a vehicle. Designers will watch bearings move, oil flow, gears mesh and hydraulics pump. As these techniques catch on, even stranger vehicles are likely to come along. Transforming these creations from virtual reality to actual reality will also become easier, especially with advances in materials. Firms that once bashed everything out of steel now find that new alloys of composite materials (which can be made from mixtures of plastic, resin, ceramics and metals, reinforced with fibers such as glass of carbon) are changing the rules of manufacturing. At the same time, old materials keep getting better, as their producers try to secure their place in the factory of the future. This competition is increasing the pace of development of all materials. With composites, it is possible to build many different parts into a single component. Fiat, Italy's biggest car maker has worked out that it could reduce the number of components needed in one of its car bodies from 150 to 16 by using a composite shell rather than one made of steel. Aircraft and cars may increasingly be assembled as if they were plastic kits. How does the Racoon cross water?
A.
It swims,
B.
It raises its nose.
C.
It uses hydrojets.
D.
It uses its four-wheel drive.
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【简答题】中国的派,少数成立于大革命时期和十年内战时期,多数成立于抗日战争和解放战争时期。主要是
【单选题】【R8】 DURING THE NORMAL DEVELOPMENT OF SELF, A CHILD IS AFFECTED BY CERTAIN INFLUENTIAL FACTORS. 【R1】_____.INFANTS FORM. AN ATTACHMENT WITH THE MOTHER THAT MUST UNDERGO A PROCESS OF SEPARATION AND INDI...
A.
A SAFE,LOVING ENVIRONMENT IS ANOTHER NECESSARY COMPONENT FOR THE DEVELOPMENT OF A HEALTHY SELF-CONCEPT.
B.
FOR INFANTS ADOPTED AT BIRTH,THE EFFECT MAY BE MINIMAL,FOR THE INFANT HAS OFTEN HAD NO OPPORTUNITY TO BOND WITH THE BIOLOGICAL MOTHER.
C.
SINCE SUCH 'DEPENDENCE' IN THE WELL-LOVED CHILD IS OUTGROWN AND LATER PROVIDES THE BASIS FOR A STABLE INDEPENDENCE, IT WOULD BE A MISTAKE TO SUPPOSE IT TO BE PATHOLOGICAL.
D.
ONE OF THE MOST IMPORTANT INVOLVES HIS RELATIONSHIP WITH HIS MOTHER.
E.
WHAT,THEN,EFFECT DOES ADOPTION HAVE ON THE DEVELOPMENT OF A HEALTHY SENSE OF SELF?
F.
HIS TRANSITION TO LIVING IN AN ADOPTIVE HOME MAY BE DIFFICULT AS HE ADJUSTS TO NEW SURROUNDINGS AND CAREGIVERS BECAUSE,BY THE AGE OF 18 MONTHS,HE HAS ALREADY BEGUN TO DEVELOP A SENSE OF SELF IN RE LATION TO OTHERS.
H.
DESPITE THESE ACTIONS,SOMETIMES A CHILD MAY CONTINUE TO SUFFER FROM SEPARATION ANXIETY. H. ANYTHING THAT INTERRUPTS THE DEVELOPMENT OF THESE IMPORTANT SKILLS MAY INTERFERE WITH DEVELOPING A HEALTHY SELF-CONCEPT.
I.
CONSIDER A TODDLER ADOPTED AT THE AGE OF 18 MONTHS WHO HAS LIVED IN THE SAME FOSTER HOME SINCE BIRT H.
J.
AN ADOPTED CHILD, THEN,HAS AT LEAST AN AVERAGE CHANCE OF SUCCESSFUL INDIVIDUATION,ASSUMING HE IS ADOPTED BY LOVING PARENTS.
【单选题】关于中国各民主党派的说法,不正确的是( )
A.
中国各民主党派是中国共产党领导的爱国统一战线的重要组成部分
B.
少数成立于大革命时期和土地革命战争时期,多数成立于抗日战争和解放战争时期
C.
中国民主建国会于1945年12月16日在重庆成立
D.
中国民主促进会以实业界的中上层人士为主
【单选题】What does the passage mainly talk about?
A.
The three benefits provided by trees.
B.
Trees and soil conservation.
C.
The various uses of trees.
D.
The different attitudes of the government and the villagers toward trees.
【单选题】【R10】 DURING THE NORMAL DEVELOPMENT OF SELF, A CHILD IS AFFECTED BY CERTAIN INFLUENTIAL FACTORS. 【R1】_____.INFANTS FORM. AN ATTACHMENT WITH THE MOTHER THAT MUST UNDERGO A PROCESS OF SEPARATION AND IND...
A.
A SAFE,LOVING ENVIRONMENT IS ANOTHER NECESSARY COMPONENT FOR THE DEVELOPMENT OF A HEALTHY SELF-CONCEPT.
B.
FOR INFANTS ADOPTED AT BIRTH,THE EFFECT MAY BE MINIMAL,FOR THE INFANT HAS OFTEN HAD NO OPPORTUNITY TO BOND WITH THE BIOLOGICAL MOTHER.
C.
SINCE SUCH 'DEPENDENCE' IN THE WELL-LOVED CHILD IS OUTGROWN AND LATER PROVIDES THE BASIS FOR A STABLE INDEPENDENCE, IT WOULD BE A MISTAKE TO SUPPOSE IT TO BE PATHOLOGICAL.
D.
ONE OF THE MOST IMPORTANT INVOLVES HIS RELATIONSHIP WITH HIS MOTHER.
E.
WHAT,THEN,EFFECT DOES ADOPTION HAVE ON THE DEVELOPMENT OF A HEALTHY SENSE OF SELF?
F.
HIS TRANSITION TO LIVING IN AN ADOPTIVE HOME MAY BE DIFFICULT AS HE ADJUSTS TO NEW SURROUNDINGS AND CAREGIVERS BECAUSE,BY THE AGE OF 18 MONTHS,HE HAS ALREADY BEGUN TO DEVELOP A SENSE OF SELF IN RE LATION TO OTHERS.
H.
DESPITE THESE ACTIONS,SOMETIMES A CHILD MAY CONTINUE TO SUFFER FROM SEPARATION ANXIETY. H. ANYTHING THAT INTERRUPTS THE DEVELOPMENT OF THESE IMPORTANT SKILLS MAY INTERFERE WITH DEVELOPING A HEALTHY SELF-CONCEPT.
I.
CONSIDER A TODDLER ADOPTED AT THE AGE OF 18 MONTHS WHO HAS LIVED IN THE SAME FOSTER HOME SINCE BIRT H.
J.
AN ADOPTED CHILD, THEN,HAS AT LEAST AN AVERAGE CHANCE OF SUCCESSFUL INDIVIDUATION,ASSUMING HE IS ADOPTED BY LOVING PARENTS.
【单选题】【R1】 DURING THE NORMAL DEVELOPMENT OF SELF, A CHILD IS AFFECTED BY CERTAIN INFLUENTIAL FACTORS. 【R1】_____.INFANTS FORM. AN ATTACHMENT WITH THE MOTHER THAT MUST UNDERGO A PROCESS OF SEPARATION AND INDI...
A.
A SAFE,LOVING ENVIRONMENT IS ANOTHER NECESSARY COMPONENT FOR THE DEVELOPMENT OF A HEALTHY SELF-CONCEPT.
B.
FOR INFANTS ADOPTED AT BIRTH,THE EFFECT MAY BE MINIMAL,FOR THE INFANT HAS OFTEN HAD NO OPPORTUNITY TO BOND WITH THE BIOLOGICAL MOTHER.
C.
SINCE SUCH 'DEPENDENCE' IN THE WELL-LOVED CHILD IS OUTGROWN AND LATER PROVIDES THE BASIS FOR A STABLE INDEPENDENCE, IT WOULD BE A MISTAKE TO SUPPOSE IT TO BE PATHOLOGICAL.
D.
ONE OF THE MOST IMPORTANT INVOLVES HIS RELATIONSHIP WITH HIS MOTHER.
E.
WHAT,THEN,EFFECT DOES ADOPTION HAVE ON THE DEVELOPMENT OF A HEALTHY SENSE OF SELF?
F.
HIS TRANSITION TO LIVING IN AN ADOPTIVE HOME MAY BE DIFFICULT AS HE ADJUSTS TO NEW SURROUNDINGS AND CAREGIVERS BECAUSE,BY THE AGE OF 18 MONTHS,HE HAS ALREADY BEGUN TO DEVELOP A SENSE OF SELF IN RE LATION TO OTHERS.
H.
DESPITE THESE ACTIONS,SOMETIMES A CHILD MAY CONTINUE TO SUFFER FROM SEPARATION ANXIETY. H. ANYTHING THAT INTERRUPTS THE DEVELOPMENT OF THESE IMPORTANT SKILLS MAY INTERFERE WITH DEVELOPING A HEALTHY SELF-CONCEPT.
I.
CONSIDER A TODDLER ADOPTED AT THE AGE OF 18 MONTHS WHO HAS LIVED IN THE SAME FOSTER HOME SINCE BIRT H.
J.
AN ADOPTED CHILD, THEN,HAS AT LEAST AN AVERAGE CHANCE OF SUCCESSFUL INDIVIDUATION,ASSUMING HE IS ADOPTED BY LOVING PARENTS.
【简答题】Can trees talk? Yes—but not in words. Scientists have reasons to believe that trees do communicate with each other. Not long ago, researchers learned some surprising things. First a willow tree(柳树) at...
【多选题】中国的民主党派,少数成立于大革命时期和十年内战时期,多数成立于抗日战争和全国解放战争时期。主要是: 民革、 民盟、 民建、 民进、( )
A.
农工党
B.
中国致公党
C.
九三学社
D.
台盟
【简答题】Can trees talk? Yes — but not in words. Scientists have reason to believe that trees do communicate with each other. Not long ago, researchers learned some surprising things. First a willow tree attac...
【单选题】【R2】 DURING THE NORMAL DEVELOPMENT OF SELF, A CHILD IS AFFECTED BY CERTAIN INFLUENTIAL FACTORS. 【R1】_____.INFANTS FORM. AN ATTACHMENT WITH THE MOTHER THAT MUST UNDERGO A PROCESS OF SEPARATION AND INDI...
A.
A SAFE,LOVING ENVIRONMENT IS ANOTHER NECESSARY COMPONENT FOR THE DEVELOPMENT OF A HEALTHY SELF-CONCEPT.
B.
FOR INFANTS ADOPTED AT BIRTH,THE EFFECT MAY BE MINIMAL,FOR THE INFANT HAS OFTEN HAD NO OPPORTUNITY TO BOND WITH THE BIOLOGICAL MOTHER.
C.
SINCE SUCH 'DEPENDENCE' IN THE WELL-LOVED CHILD IS OUTGROWN AND LATER PROVIDES THE BASIS FOR A STABLE INDEPENDENCE, IT WOULD BE A MISTAKE TO SUPPOSE IT TO BE PATHOLOGICAL.
D.
ONE OF THE MOST IMPORTANT INVOLVES HIS RELATIONSHIP WITH HIS MOTHER.
E.
WHAT,THEN,EFFECT DOES ADOPTION HAVE ON THE DEVELOPMENT OF A HEALTHY SENSE OF SELF?
F.
HIS TRANSITION TO LIVING IN AN ADOPTIVE HOME MAY BE DIFFICULT AS HE ADJUSTS TO NEW SURROUNDINGS AND CAREGIVERS BECAUSE,BY THE AGE OF 18 MONTHS,HE HAS ALREADY BEGUN TO DEVELOP A SENSE OF SELF IN RE LATION TO OTHERS.
H.
DESPITE THESE ACTIONS,SOMETIMES A CHILD MAY CONTINUE TO SUFFER FROM SEPARATION ANXIETY. H. ANYTHING THAT INTERRUPTS THE DEVELOPMENT OF THESE IMPORTANT SKILLS MAY INTERFERE WITH DEVELOPING A HEALTHY SELF-CONCEPT.
I.
CONSIDER A TODDLER ADOPTED AT THE AGE OF 18 MONTHS WHO HAS LIVED IN THE SAME FOSTER HOME SINCE BIRT H.
J.
AN ADOPTED CHILD, THEN,HAS AT LEAST AN AVERAGE CHANCE OF SUCCESSFUL INDIVIDUATION,ASSUMING HE IS ADOPTED BY LOVING PARENTS.
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