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【简答题】
什么叫应变效应?利用应变效应解释金属电阻应变片的工作原理。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】--- This book isn't suitable for children, is it?--- _______. It's bad for children.A. Yes, it is B. No, it isn't C. It is D. It isn't
【判断题】政府应尊重市场在资源配置中的基础性作用，充分发挥市场力量推进经济发展;应尊重社会在集结公民意愿中的基础性作用，充分发挥社会力量解决社会问题。( )
A.
正确
B.
错误
【简答题】user tests ________
【简答题】C: This book isn't my cup of tea.D:_________________________C: I don't like it very much.
【单选题】---- Is this your Chinese book? ---- Yes, ________. [ ]
A.
this is
B.
it isn't
C.
there isn't
D.
it is.
【单选题】( ) This ______ a book . _________ a pencil case . A. is ; It's B . isn't ; This C. isn't ; It's
A.
is ; It's
B.
isn't ; This
C.
isn't ; It's
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