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【简答题】
在不同的账务处理程序下,财务报表的编制依据不同。( )
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【简答题】如题图所示,一质点在几个力的作用下,沿半径为R的圆周运动,其中一个力是恒力F 0 ,力方向始终沿x轴正向,即F 0 =F 0 i.求当质点从A点沿逆时针方向经过3/4圆周到B点时,力F 0 所做的功。
【简答题】A.I have been to the supermarket. B.I have had loose bowels. C.That's OK. Thank you. D.It was my first time to be here.
【单选题】听力原文:M: How about going for a hike this afternoon? W: Gee, I don't know. I've got a history test at the end of the week and I haven't started studying yet. M: Do you have notes from the class? W: As a...
A.
To help him with his history.
B.
To keep a diary.
C.
To go for a hike.
D.
To come to his house.
【简答题】如题图所示,一质点在几个力的作用下,沿半径为R的圆周运动,其中一个力是恒力F 0 ,力方向始终沿x轴正向,即F 0 =F 0 i.求当质点从A点沿逆时针方向经过3/4圆周到B点时,力F 0 所做的功.
【判断题】在经济型订单批量模型中,如果需求不稳定,发布大于实际需求的订单批量要比发布小于实际需求的订单批量更为有利。
A.
正确
B.
错误
【单选题】—Where have you been these days? —I have been to Bei Daihe with a friend .
A.
in Chinese
B.
of Japan
C.
of American’s
D.
from Canada
【简答题】己知一质点在力F=3i+j-2k的作用下,由点A(2,-1,3)沿直线移动到点B(5,2,-4),求力F所做的功(力的单位为N,长度的单位为m).
【简答题】Don't ____. I've got an idea.
【单选题】I have been to London. I _____ there last month.
A.
go
B.
went
C.
have gone
D.
will go
【单选题】Don't disturb me. I've got a report ___ by lunchtime.
A.
to write
B.
write
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