1、【题目】To succeed in a scientific research project ________.
选项:
A.oneneedstobepersistent
B.persistenceisneeded
C.oneneedsbeapersistentperson
D.oneneedsbeapersistentperson
答案:
A
解析:
暂无解析
1、【题目】Onlywhenyouhaveobtainedsufficientdata________cometoasoundconclusion.
选项:
A.canyou
B.wouldyou
C.youwill
D.youcan
答案:
解析:
1、【题目】Wood does not conduct electricity; ________.
选项:
A.sodoesn’trubber
B.alsodoesn’trubber
C.nordoesrubber
D.norrubberdoes
答案:
C
解析:
暂无解析
1、【题目】ComradeLi________beinBeijingbecauseIsawhimintownonlyafewminutesago.
选项:
A.mustn’t
B.can’t
C.maynot
D.isn’tableto
答案:
解析:
1、【题目】Tosucceedinascientificresearchproject________.
选项:
A.oneneedstobepersistent
B.persistenceisneeded
C.oneneedsbeapersistentperson
D.oneneedsbeapersistentperson
答案:
解析:
1、【题目】Hot metal ________ as it grows cooler.
选项:
A.contracts
B.reduces
C.condenses
D.compresses
答案:
A
解析:
暂无解析
1、【题目】Hotmetal________asitgrowscooler.
选项:
A.contracts
B.reduces
C.condenses
D.compresses
答案:
解析:
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