题目内容

担架运送病人时,病人头部始终处于高位。

A. 对
B. 错

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What are the mice in Cambridge labs used for?

What is the only way of understanding how tissues go wrong?

Why was mice chosen as experimental animals?

发展社会主义民主政治的关键是逐步完善宪政民主制度。()

A. 对
B. 错

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