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【判断题】
while适合控制循环次数不确定的循环
A.
正确
B.
错误
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举一反三
【单选题】w无节幼|和无节幼体||的区别是
A.
身体分节不同
B.
附肢刚毛数及尾棘数的不同
C.
附肢数不同
D.
附肢内部结构不同
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【单选题】For convenience, England is divided ______into three geological zones. [     ]
A.
profoundly
B.
definitely
C.
eventually
D.
roughly
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【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
查看完整题目与答案
【多选题】零件表面是由()、()、()、()、球面、圆环面、螺旋面等组成。
A.
平面
B.
直线成形表面
C.
圆柱面
D.
圆锥面
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【单选题】The Eocene is a geological era that is earlier than Cretaceous times.
A.
Y
B.
N
C.
NG
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【单选题】The unit of geological time is _______ ?
A.
million years
B.
thousand years
C.
hundred years
D.
ten years
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【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
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【单选题】(The age of) a geological sample can (be estimated) from the ratio of radioactive to nonradioactive carbon (present) in the object (is examined).
A.
The age of
B.
be estimated
C.
present
D.
is examined
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【多选题】完整的入库交接手续应包括( )。
A.
签署单证
B.
接受物品
C.
接受文件
D.
登账
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【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
查看完整题目与答案
相关题目：
【单选题】w无节幼|和无节幼体||的区别是
A.
身体分节不同
B.
附肢刚毛数及尾棘数的不同
C.
附肢数不同
D.
附肢内部结构不同
查看完整题目与答案
【单选题】For convenience, England is divided ______into three geological zones. [     ]
A.
profoundly
B.
definitely
C.
eventually
D.
roughly
查看完整题目与答案
【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
查看完整题目与答案
【多选题】零件表面是由()、()、()、()、球面、圆环面、螺旋面等组成。
A.
平面
B.
直线成形表面
C.
圆柱面
D.
圆锥面
查看完整题目与答案
【单选题】The Eocene is a geological era that is earlier than Cretaceous times.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】The unit of geological time is _______ ?
A.
million years
B.
thousand years
C.
hundred years
D.
ten years
查看完整题目与答案
【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
查看完整题目与答案
【单选题】(The age of) a geological sample can (be estimated) from the ratio of radioactive to nonradioactive carbon (present) in the object (is examined).
A.
The age of
B.
be estimated
C.
present
D.
is examined
查看完整题目与答案
【多选题】完整的入库交接手续应包括( )。
A.
签署单证
B.
接受物品
C.
接受文件
D.
登账
查看完整题目与答案
【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
查看完整题目与答案