如图(a)所示,当开关S闭合时,两只电流表的示数分别由(b)、(c)两图读得,则电灯L1中的电流是
A.0.8A
B.0.16A
C.0.52A
D.1.28A
答案:D
Almost 100 computers ______to us by that key school since the end of last year.
A.have given
B.had been given
C.have been given
D.had given
内部审计人员可以采用()等方法获取审计证据。
A.审核
B.审讯
C.观察
D.函证