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【单选题】
预制预应力空心楼板施工中，其预应力张拉方法通常采用()A.
后
B.
先
C.
电热法
D.
后锚法
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【单选题】It is not very healthy t o jog beside a motorway because of the .
A.
many accidents
B.
bicycles
C.
Air pollution
D.
other people
【简答题】Slang is a popular, less official and often very current form of language. It is an important part of a living language and is constantly changing as language changes. Slang is often playful, direct a...
【单选题】The main disadvantage of the automation system is()
A.
it increases pilot workload
B.
it makes more errors
C.
when manual operation is necessary, take over operation becomes difficult
【单选题】According to the passage, the main disadvantage with reconfiguring diet to lessen water usage is
A.
most North Americans would be unlikely to shift their diets simply in order to accommodate the exigencies of water conservation
B.
the gains provided by diets with less water-intensive production would likely be less useful in areas with greater aquifer resources
C.
people in Asia and certain European countries are dependent on meat-products and could not do without them
D.
diets with less water-intensive production tend to be less healthy than those with more water-intense production
E.
governments of certain countries would be unlikely to promote programs for diet change given their possible negative effect on those countries' economies
【单选题】Bypass operation has become very popular in the United States because ______.
A.
it is one of the most common major operations
B.
it is more effective than any other medicine
C.
the standard of living in America is much higher than that in any other country
D.
it can bring more money to the hospitals and doctors
【简答题】The chair looks rather unusual in shape, but it is very comfortable to sit ______. A) by B) on C) with D) at
【单选题】This is not an economical way to get more water; _________,it is very expensive.
A.
on the contrary
B.
on the other hand
C.
in a word
D.
rather than
【单选题】According to the passage, the main disadvantage of person-on-the-street interviews is that they
A.
are not based on a representative sampling
B.
are used only on television
C.
are not carefully worded
D.
reflect political opinions
【单选题】A) It has a solid plastic frame. B) It consists of an inner and an outer tent. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> C) It is very convenient to set up. D) It is sold...
A.
It has a solid plastic frame.
B.
It consists of an inner and an outer tent.
C.
It is very convenient to set up.
D.
It is sold to many Continental countries.
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