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【简答题】
什么是应变效应?金属电阻应变片的工作原理是什么?
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知识点：
皮皮学刷刷变学霸
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【单选题】(3) Fresh water has always been a limited resource in some parts of the world. Today, however, growing worldwide demand has made this a global problem. What are the causes of the increased demand and ...
A.
(a) The problems with using too much water (b) Government solutions (c) Individual solutions
B.
How (a) Governments and (b) Individuals can solve water shortage problems.
C.
(a) Reasons for increased demand for water (b) Government solutions (c) Individual solutions
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【简答题】顶端优势
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【简答题】演讲的含义是什么?
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【单选题】astronaut
A.
.像……一样;如同;因为; 作为,当做
B.
宇航员
C.
澳洲;澳大利亚
D.
在后;后来;在…之后;在
E.
准入;接纳
F.
事故;意外的事
G.
目标,野心,雄心,抱负
【简答题】顶端优势
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