国家卫生部规定病案管理专业技术干部职务分为几级。()
A.3
B.4
C.5
D.6
参考答案:C
如图,当开关S由断开到闭合时,两个电流表的示数变化情况是( )
A.A1的示数变大,A2的示数不变
B.A1的示数变小,A2的示数变小
C.A1的示数变大,A2的示数变小
D.A1的示数不变,A2的示数变大
To be frank, I really don’t know what SOS ____________. Can you explain it?
A.stands by
B.stands for
C.stands up
D.stands with