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【单选题】
下列关于市盈率的说法中,错误的是( )。A.
市盈率=股票价格/每股收益
B.
当股票价格一定时，每股收益水平越高，市盈率水平越低，股票风险就越小
C.
市盈率水平越高的股票，该公司的经营状况就越好
D.
每股收益水平一定时，股价越高，市盈率水平就越高，股票风险就越大
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举一反三
【单选题】Paragraph 3__________ 查看材料 A.A. Popularity of Science Fiction
B.
A Fairly New Development
C.
Classics of Science Fiction
D.
Difficulty in Keeping ahead of Scientific Adventure
E.
Its Origin
F.
Themes of Modern Science Fiction
【单选题】Which of the following statements is TRUE according to the passage?
A.
Many fields of science and technology are now using CAD and CAM.
B.
High technology is nothing but a new type of teamwork plus CAD and CAM.
C.
The author gives some details in the passage about barriers between traditional design and manufacturing function.
D.
Experts from different fields have to cooperate to develop a product from concept to production.
【简答题】Technology itself, and its effective use ____________ (不会局限在), the traditional science subject.
【简答题】编号23的药材为____。
【单选题】All the following are mentioned in the passage as reasons why children should learn science EXCEPT ______.
A.
making better sense of things around them
B.
improving their decision-making ability
C.
cultivating their problem-solving ability
D.
developing their total personality
【单选题】It is a curious ______ that we think of the physical sciences as 'hard', the social sciences as 'soft', and the biological sciences as somewhere in between.
A.
analogy
B.
paradox
C.
dilemma
D.
illusion
【单选题】Which of the following is NOT mentioned as a kind of serious programs?
A.
Programs of science.
B.
Programs of medicine.
C.
Programs of art.
D.
Programs of history.
【单选题】The physicist has made a discovery, _________of great importance to the progress of science and technology.
A.
I think which is
B.
that I think is
C.
which I think is
D.
which I think it is
【单选题】回答（50）题 查看材料
A.
Another distinction between science and technology has to do with the progress in each.
B.
Unlike science， progress in technology must be measured in terms of the human factor.
C.
What scientists discover may shock or anger people——as did Darwin's theory of evolution.
D.
Science and technology are different.
E.
We are all familiar with the improper use of technology.
F.
Science is a method of answering theoretical questions ; technology is a method of solving practical problems.
相关题目：
【简答题】Technology itself, and its effective use ____________ (不会局限在), the traditional science subject.
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