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【判断题】
( )5,机器可以没有传动部分。A.
正确
B.
错误
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【简答题】( 2 )《阿房宫赋》是唐代文学家 创作的一篇赋体文章。赋是介于 和散文之间的一种文体,以 “铺采摛文,体物写志”为手段,侧重于写景,借景抒情。
【单选题】For convenience, England is divided ______into three geological zones. [ ]
A.
profoundly
B.
definitely
C.
eventually
D.
roughly
【单选题】In 1831 when Smith was finally recognized by the Geological Society of London as the 'father of English geology,' it was not only for his maps but also for something even more important. Ever since pe...
A.
the rocks from different strata closely resembled each other
B.
he was often unable to find fossils in the younger rock strata
C.
their similarity to each other made it difficult for him to distinguish one rock type from another
D.
the type of rock between two consistent strata was always the same
【单选题】The Eocene is a geological era that is earlier than Cretaceous times.
A.
Y
B.
N
C.
NG
【简答题】. 离心泵的主要部件为 , 和轴封装置
【单选题】______ late in the evening that the geological team pitched camp.
A.
It's not until
B.
It was until
C.
It is till
D.
It was not until
【简答题】赋是介于___和____之间的一种特殊文体。它讲究押韵、对仗和形式的整饬,句型自由,可骈可散。汉代赋体之文分为___赋和____赋两类。
【单选题】(The age of) a geological sample can (be estimated) from the ratio of radioactive to nonradioaetive carbon (present) in the object (is examined).
A.
The age of
B.
be estimated
C.
present
D.
is examined
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