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【简答题】
我们在研究中,常常需要建立一个吸收与辐射达到平衡的系统,这是为了测量该系统的
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举一反三
【单选题】Greater effort to increase food production must be made if we ______ meet an increasing demand by the growing population.
A.
can
B.
may
C.
are to
D.
should
【单选题】Futurists claim that we must______.
A.
increase the production of literature
B.
use' poetry to relieve modem stress
C.
develop new modes of expression
D.
avoid using adjectives and verbs
【单选题】As citizens of advanced but vulnerable economies, we must either relentlessly increase the quality of our skills or see our standard of living erode. For the future, competition between nations will b...
A.
Oil.
B.
Technological skill.
C.
Natural resources.
D.
Education.
【单选题】Futurists claim that we must ______.
A.
increase the production of literature
B.
use poetry to relieve modern stress
C.
develop new modes of expression
D.
avoid using adjectives and verbs
【简答题】A. The twenty-third Olympic s. B. Los Angeles hosting the Olympics. C. Using computers before and during the twenty-third Olympics. D. A sophisticated computer.
【简答题】Computers have brought about many changes in the ____________.
【单选题】Computers ______ their place in ordinary people’s homes.
A.
have been found
B.
found
C.
find
D.
have found
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