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【多选题】
力偶对物体的作用效应取决于力偶的要素，即（）。A.
力偶矩的大小
B.
力偶的作用位置
C.
力偶矩的转向
D.
力偶的方向
E.
力偶的作用面的方向
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举一反三
【单选题】外贸企业代理出口销售的出口退税手续由( )办理,出口退税款归( )所有。
A.
外贸企业 外贸企业
B.
委托单位 委托单位
C.
外贸企业 委托单位
D.
委托单位 外贸企业
【单选题】GQPS-676培训教学系统设计中,教材要精心选择并能够体现教学目的,做到内容丰富、具有针对性、实用性,更应注意具有较强的( )。
A.
艺术性
B.
理论性
C.
操作性
D.
政治性
【单选题】What is the purpose of adding sugar and fats into chocolate? 查看材料
A.
To make chocolate healthier.
B.
To make chocolate tastes better.
C.
To reduce the cost of chocolate.
D.
To attract more young customers.
【简答题】Chocolate is good for your heart, skin and brain. Usually, people think that chocolate is bad for their health. They describe chocolate as “something to die for” or say “death by chocolate”．Now they s...
【简答题】Chocolate is good for your heart, skin and brain. Usually, people think that chocolate is bad for their health. They describe chocolate as “something to die for” or say “death by chocolate”. Now they ...
【单选题】______ Deborah eats a lot of chocolate because the chocolate vending machine is just outside her office door.
A.
True
B.
False
【单选题】4 What does the author mean by “Anytime I see chocolate I race like a horse on the derby track” in Para. 4?
A.
The chocolate is on the derby track.
B.
The author attends the race on the derby track.
C.
The author runs quickly enough to get the chocolate.
D.
The chocolate is on the horse back.
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