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【单选题】
伽利略的理想斜面实验证明了 ( )
A.
要物体运动必须有力作用，没有力作用的物体将静止
B.
要物体静止必须有力作用，没有力作用的物体就运动
C.
物体不受外力作用时，一定处于静止状态
D.
物体不受外力作用时总保持原来的匀速直线运动状态或静止状态
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举一反三
【单选题】湘军筹饷的方法不包括下面哪一个?()
A.
劝捐
B.
勒捐
C.
厘捐
D.
罚捐
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【单选题】餐厅服务员应当在客人一进餐厅时就及时安排好他们的座位以满足客人的( )心理。
A.
求食物合口味
B.
求快
C.
求尊重
D.
求干净卫生
查看完整题目与答案
【单选题】天体间的引潮力,与天体间距离的 几次方 成反比?
A.
1 次方
B.
2 次方
C.
3 次方
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【单选题】天体受到的引潮力与外部天体距离的( )
A.
2次方成正比
B.
2次方成反比
C.
3次方成正比
D.
3次方成反比
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【单选题】Tim has failed three courses this semester, so he will have to ______ them next semester.
A.
remake
B.
repeat
C.
reapply
D.
revise
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【简答题】微生物的3种类型
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【单选题】引潮力与距离的( )成反比。
A.
平方
B.
立方
C.
三次方
D.
四次方
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【单选题】Have you heard of it? Firefighters rushed into a burning house, three of them unfortunately ___
A.
138. Have you heard of it? Firefighters rushed into a burning house, three of them unfortunately _____ in and ______ their lives. A．caught; losing
B.
catching; lost
C.
caught; lost
D.
catching; losing
查看完整题目与答案
【单选题】The aim of the first type of holidaymaker is ______.
A.
to enjoy good food
B.
to enjoy themselves
C.
to have sunbathing
D.
to swim in the sea
查看完整题目与答案
【单选题】All the classmates _____ in that match.
A.
enjoy themselves
B.
enjoy ourselves
C.
enjoyed themselves
D.
enjoyed yourselves
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相关题目：
【单选题】湘军筹饷的方法不包括下面哪一个?()
A.
劝捐
B.
勒捐
C.
厘捐
D.
罚捐
查看完整题目与答案
【单选题】餐厅服务员应当在客人一进餐厅时就及时安排好他们的座位以满足客人的( )心理。
A.
求食物合口味
B.
求快
C.
求尊重
D.
求干净卫生
查看完整题目与答案
【单选题】天体间的引潮力,与天体间距离的 几次方 成反比?
A.
1 次方
B.
2 次方
C.
3 次方
查看完整题目与答案
【单选题】天体受到的引潮力与外部天体距离的( )
A.
2次方成正比
B.
2次方成反比
C.
3次方成正比
D.
3次方成反比
查看完整题目与答案
【单选题】Tim has failed three courses this semester, so he will have to ______ them next semester.
A.
remake
B.
repeat
C.
reapply
D.
revise
查看完整题目与答案
【简答题】微生物的3种类型
查看完整题目与答案
【单选题】引潮力与距离的( )成反比。
A.
平方
B.
立方
C.
三次方
D.
四次方
查看完整题目与答案
【单选题】Have you heard of it? Firefighters rushed into a burning house, three of them unfortunately ___
A.
138. Have you heard of it? Firefighters rushed into a burning house, three of them unfortunately _____ in and ______ their lives. A．caught; losing
B.
catching; lost
C.
caught; lost
D.
catching; losing
查看完整题目与答案
【单选题】The aim of the first type of holidaymaker is ______.
A.
to enjoy good food
B.
to enjoy themselves
C.
to have sunbathing
D.
to swim in the sea
查看完整题目与答案
【单选题】All the classmates _____ in that match.
A.
enjoy themselves
B.
enjoy ourselves
C.
enjoyed themselves
D.
enjoyed yourselves
查看完整题目与答案