动量、机械能以及角动量都守恒

动量、机械能守恒，但角动量是否守恒不能断定

动量守恒、但机械能和角动量是否守恒不能断定

动量和角动量守恒，但机械能是否守恒不能断定

正确

错误

动量、机械能以及角动量都守恒

动量、机械能守恒，但角动量是否守恒不能断定

动量守恒、但机械能和角动量是否守恒不能断定

动量和角动量守恒、但机械能是否守恒不能断定

introduce

anxiety

acquisition

acquaint

indicated

saddled

reinforce

resent

sensible

expressed K. equivalent L. transition M. shifting N. regretting O. acceptable There is a special life stage that our generation goes through. It is the 1)_____ period, during which we move from teenage to adolescence. We learn who we are and what we stand for and what inspires us. Also, in this period we are 2)_____ with a lot of pressure from our parents who want us to make something out of ourselves. My parents have already expressed feelings of 3)_____ over my future with academics and life. When I expressed to them recently that I would not mind graduating in five years instead of four in order to study abroad to 4)_____ myself with the world, they seemed so shocked. That idea sounded foreign and to them was 5)_____ to lack of ambition. Apart from that, my mother has 6)_____ to me that she is worried that I am not searching for a boyfriend. I 7)______ this stupid idea of marrying out of college since it does not suit me one bit. Women today can get what they want out of life without a man, even children, as it becomes more 8)_____ for women to adopt children. I personally want to stay in school as long as I can to 9)______ my academic work, possibly complete a law degree and start a career, and then after, and only after, begin to think about 10)_____ to marriage. If my math is correct, that means I will be more or less “ready” for marriage at the age of 29 or 30, the age when my mother had me.

tempting

promising

process

local

comment

proceed

components

charm

appealed

allowing K. display L. weird M. magic N. arrange O. commence Traditional dating is a self-paced, general meeting of two people. The two usually 1)_______ with spending extra time together, getting to know one another and seeing how 2)______ they could be to each other. A good example is a man meeting a woman and sensing her 3)______. He then extends a formal invitation for a date. With traditional dating, you get to go at a steady pace, 4)______ yourself and your date to get to know each other through extensive contact. There are many 5)______ that can be expected from traditional dates. Men, who are supposed to 6)______ these traditional values, will open the door for the woman, stand up when she leaves the table, pay for everything, and 7)______ to the next move. In the 1950s, a man would usually ask a woman out several days ahead for a specific date and time. If she accepted, they would 8)______ for a time to pick her up. He would then take her to a dinner and a movie. Today the rules of traditional dating are less clear. Twenty years ago, if a young lady asked a young man out on a date, it was thought to be 9)______. Now, women are being encouraged to take the initiative and ask men out. A date may consist of a brief meeting at a cafe or a trip to the 10)______ art museum. Men often pay on the first date, but the woman may offer to go Dutch. The traditional dating style has been found much less common now.

superficial

abundant

absorbed

tedious

distress

functions

efficiently

presently

beneficial

adjusted K. obliged L. curious M. evidently N. bulk O. destinations The Internet has made English learning much easier. English learners used to be 1)_______ to spend their time in libraries looking for the books that would help them in their language studies. It was very inconvenient because a lot of materials could only be found in 2)______ and uninteresting textbooks and readers. But today authentic content on a variety of subjects is only a click away. This is especially 3)_______ for those who wants to learn English earnestly. In order to achieve fluency in English, you need to be comfortable using at least 10,000 words. The 4)_______ materials on the Internet make it possible for you to choose appropriate content to read and listen to. These materials can be 5)_______ to your level if you input some key words in the search engine. But how can you remember the 6)______ of unfamiliar words? In this case, the Internet 7)______ makes it easier to learn vocabulary. You can use online dictionaries to instantly find out their grammatical 8)______ and the specific meaning of these words. The Internet helps you to 9)______ accumulate vocabulary based on lively and interesting language content, which greatly reduces your 10)______ caused by inability to remember the new words. The efficiency of this vocabulary learning is one of the reasons why the Internet has become an ideal place to learn English.

胃破裂伴出血

横结肠破裂伴出血

肝脾破裂

上段小肠破裂伴出血

下段小肠破裂伴出血

正确

错误

dilemma

charmed

explicit

appetite

derive

retain

urgent

withdraw

obstacles

manipulated K. implicit L. option M. perspectives N. hinder O. suspend To spend or save is a question which many people have. There is always a(n) 1)_____ whether one should spend the money that he has earned or save that money for the future. Well, there is no 2)______ answer to the question as different people have different 3)_____ on their life, and that is the reason why some people tend to spend all the money earned while others 4)_______ control over their money. People who spend all the money do not think much about the future. The only thing that they enjoy doing most is to 5)_____ pleasure from spending money. For example, if they like a particular car, mobile phone or laptop, they will buy it without giving it a thought. For them, the most important thing is to satisfy their material 6)__ ____. People who have their first job or who haven’t married often fall in this category. In the long run, saving is a good 7)______ for one’s life as saving helps an individual to plan for future 8)______ needs. That is also the reason why many people save money for a rainy day. Individuals who can 9)______ their spending save money successfully. Instead of buying on impulse, they delay their purchasing decision and won’t be easily 10)______ by commercial ads. Individuals who have responsibility for their family belong to this category. ?xml:namespace>