Thanks to Mrs. Smith, the father and son_爱下问搜题

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问题选择题

Thanks to Mrs. Smith, the father and son eventually _____ after ten years' cold relationship between them. [ ]

A. took up

B. made up

C. looked up

D. turned up

答案

答案：B

单项选择题

门锁闭装置故障诊断标准是（）。

A.门处于关到位位置，电机要求锁死停止

B.门偏离关到位位置次数超过限定值

C.EDCU重新上电

D.检查门锁闭装置，紧急解锁开关接线是否松脱

单项选择题

下列哪种性质的哪一类药物易通过血脑屏障

A．弱酸性药物

B．弱碱性药物

C．极性药物

D．水溶性药物

E．大分子药物