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【单选题】
等差数列1,3,5,7, 的前6项之和为 =A.
20
B.
36
C.
12
D.
18
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举一反三
【单选题】The word sense in Paragraph 2 is closest in meaning to _____.
A.
assume
B.
perceive
C.
comprehend
D.
observe
【单选题】The student said there were a few points in the essay he _______impossible to comprehend.
A.
had found
B.
finds
C.
has found
D.
would find
【单选题】Soviet-American Relations In the fall of 1946. President Truman asked for a comprehensive study of Soviet- American relations,which he knew would be the central problem of American foreign policy. The...
A.
peace with honor.
B.
anti-Communist sentiment
C.
the long-standing Cold, War
D.
Western imperialism (帝国主义)
【单选题】This is a very ________ situation and we don’t know how to face it yet.
A.
comprehensive
B.
compound
C.
complicated
D.
competent
【单选题】We cannot make a precise calculation of the price until we have all the costs. The underlined part means____.
A.
accurate
B.
comprehen-sive
C.
profound
D.
prompt
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