This text is too difficult to comprehend.
A. understand
B. digest
C. summarize
D. read
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混凝土重力坝的分缝的主要作用是______。
A. 适应混凝土的浇筑能力
B. 散热
C. 适应地基的不均匀沉降和坝体温度变化
D. 只是适应坝体温度变化
It’s an advisable idea to get out of the dispute.
A. wise
B. urgent
C. useless
D. proper
A survey was carried out on the death rate of those who were infected by SARS, ______ were surprising.
A. as results
B. which results
C. the results of it
D. the results of which
There were many more people who got injured in the big fire than ______.
A. reported
B. it was reported
C. were reported
D. they were reported
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