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【判断题】
灵渠与四川都江堰、京杭大运河，并称为“的三大水利工程”。A.
正确
B.
错误
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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】17) We know with certainty that a tax increase must cause which of the following?
A.
no change in investment
B.
a reduction in investment
C.
an increase in investment
D.
none of the above
【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】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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