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【多选题】
以初速度 v 水平抛出一质量为 m 的石块,不计空气阻力,则对石块在空中运动过程中的下列各物理量的判断正确的是( )A.
在两个相等的时间间隔内，石块受到的冲量相同
B.
在两个相等的时间间隔内石块动量的增量相同
C.
在两个下落高度相同的过程中，石块动量的增量相同
D.
在两个下落高度相同的过程中，石块动能的增量相同
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【简答题】程序运行时,键盘输入数字5,以下代码的输出结果是( ) n=eval(input("请输入一个整数:"))s=100if n>=5: n-=10 s=4if n<5: n-=10 s=3print(s)A. 3 B. 4 C. 0 D. 2
【单选题】The Third State Bank of Laramie has opened an office in Morocco. This office does not take deposits but makes commitments to make loans, issues letters of credit, and provides technical assistance to ...
A.
A representative office
B.
An agency office
C.
A branch office
D.
A subsidiary
E.
An export trading company
【单选题】程序运行时,键盘输入数字5,以下代码的输出结果是( ) n = eval( input("请输入一个整数:")) s = 100 if n>=5: n -=10 s=4 if n<5: n -=10 s=3 print(s)
A.
3
B.
4
C.
0
D.
2
【简答题】Everyone knows the smart black-and-white dog that sits on top of a red doghouse with his best friend ---- a bird called Woodstock. Created by the American cartoonist Charles Schulz in 1950, the clever...
【简答题】Everyone knows the smart black-and-white dog that sits on top of a red doghouse with his best friend---a bird called Woodstock. Created by the American cartoonist Charles Schulz in 1950, the clever do...
【单选题】Dear Mum and Dad, I’m really feeling fed up with my life here and longing for home. Getting anything done over here is a nightmare --- the locals are so lazy and unhelpful. And on top of all that I fe...
A.
honeymoon phase
B.
negotiation phase
C.
adjustment phase
D.
culture acceptance
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