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问题 单项选择题

连接圆环链弯曲后破断负荷不得低于其最小破断的（）。

A、20％

B、30％

C、40％

D、50％

答案

参考答案：D

单项选择题

During the assessment stage, a client with schizophrenia leaves his arm in the air after the nurse has taken his blood pressure. Which of the following explains his action

A．Somatic delusions.

B．Waxy flexibility.

C．Neologisms.

D．Nihilistic delusions.
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单项选择题

为了减少脊髓的放疗副反应，一般要求10cm的脊髓受量不超过（）

A.20Gy

B.30Gy

C.40Gy

D.45Gy

E.50Gy
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