Either the boy or his sister must have d_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

Either the boy or his sister must have dinner here.

A．his

B．her

C．their

D．theirs

答案

答案：C

单项选择题

肾超声检测常用的频率是多少MHz（）。

A.1～2MHz

B.1.5～2.5MHz

C.3.0～4.0MHz

D.3.5～5.0MHz

E.7.5～12.0MHz

单项选择题

肝阳上亢的治法是（）

A．泻南补北

B．扶土抑木

C．滋水涵木

D．培土生金

E．佐金平木