题目内容

电路原理图中元件是否全部正确选择并放置？

A. 是
B. 否

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电源和接地符是否正确放置

A. 是
B. 否

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Evenveryyoungprematurebabies__________totheirmother'spresence.

A. responds
B. respond
C. responce
D. responsible

She was given __________respirationand cardiac massage successfully before she was sent to the hospital.

A. real
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C. artificial
D. pulmonary