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【判断题】
质点或质点组的动能定理在惯性参考系下成立. 对非惯性系,引入惯性力的功之后,动能定理的形式依然成立。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】公式 ∆ H=Q p 适用于下列过程中的( )
A.
理想气体从 1013.25kPa反抗恒定外压101.325kPa膨胀
B.
273K，101.325kPa下冰融化成水
C.
298K，101.325kPa下电解CuSO 4 水溶液
D.
气体从状态 I 等温可逆变化到状态 II
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【简答题】American schoolkids attend school for fewer days than children in other educationally advanced countries , a situation President Obama said Monday needs to change. "I think we should have a longer sch...
查看完整题目与答案
【判断题】火星表面的重力加速度和逃逸速度都比地球小
A.
正确
B.
错误
查看完整题目与答案
【单选题】President Obama said, “Steve was among the greatest of American ( )”
A.
investigations
B.
dictators
C.
elevators
D.
innovators
查看完整题目与答案
【简答题】Passage A American schoolkids attend school for fewer days than children in other educationally advanced countries, a situation President Obama said Monday needs to change. I think we should have a lo...
查看完整题目与答案
【单选题】President Obama said there is no ____________ that all the steps agreed to at the meeting will work, but he thought they applied the right medicine.
A.
participation
B.
appreciation
C.
guarantee
D.
procedure
查看完整题目与答案
【简答题】WASHINGTON—US President Barack Obama said Thursday that he had known about NBA star Jeremy Lin’s talent long before the“Linsanity”phenomenon swept the sport. “I knew about Jeremy before you did becaus...
查看完整题目与答案
【判断题】表面反射法适用于不透明宝石或弧面型宝石,光从宝石表面反射出来,分光镜对准反射出来的光线进行观察。
A.
正确
B.
错误
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【单选题】US President Barack Obama said on Thursday that ______ Afghanistan election appeared to have been ______ success.
A.
/ ;a
B.
the ;a
C.
the;the
D.
/ ;the
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【单选题】President Obama said the U.S.government must be able to act _______ when information surfaces about a potential threat.
A.
decisively
B.
spiritually
C.
exclusively
D.
capriciously
查看完整题目与答案
相关题目：
【单选题】公式 ∆ H=Q p 适用于下列过程中的( )
A.
理想气体从 1013.25kPa反抗恒定外压101.325kPa膨胀
B.
273K，101.325kPa下冰融化成水
C.
298K，101.325kPa下电解CuSO 4 水溶液
D.
气体从状态 I 等温可逆变化到状态 II
查看完整题目与答案
【简答题】American schoolkids attend school for fewer days than children in other educationally advanced countries , a situation President Obama said Monday needs to change. "I think we should have a longer sch...
查看完整题目与答案
【判断题】火星表面的重力加速度和逃逸速度都比地球小
A.
正确
B.
错误
查看完整题目与答案
【单选题】President Obama said, “Steve was among the greatest of American ( )”
A.
investigations
B.
dictators
C.
elevators
D.
innovators
查看完整题目与答案
【简答题】Passage A American schoolkids attend school for fewer days than children in other educationally advanced countries, a situation President Obama said Monday needs to change. I think we should have a lo...
查看完整题目与答案
【单选题】President Obama said there is no ____________ that all the steps agreed to at the meeting will work, but he thought they applied the right medicine.
A.
participation
B.
appreciation
C.
guarantee
D.
procedure
查看完整题目与答案
【简答题】WASHINGTON—US President Barack Obama said Thursday that he had known about NBA star Jeremy Lin’s talent long before the“Linsanity”phenomenon swept the sport. “I knew about Jeremy before you did becaus...
查看完整题目与答案
【判断题】表面反射法适用于不透明宝石或弧面型宝石,光从宝石表面反射出来,分光镜对准反射出来的光线进行观察。
A.
正确
B.
错误
查看完整题目与答案
【单选题】US President Barack Obama said on Thursday that ______ Afghanistan election appeared to have been ______ success.
A.
/ ;a
B.
the ;a
C.
the;the
D.
/ ;the
查看完整题目与答案
【单选题】President Obama said the U.S.government must be able to act _______ when information surfaces about a potential threat.
A.
decisively
B.
spiritually
C.
exclusively
D.
capriciously
查看完整题目与答案
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