用电信息采集系统采用电力线载波通信方式（）
A.没有噪声干扰
B.不需要停电安装
C.不需要设定频点
参考答案：C
—You went late _______ the stadium yesterday evening, didn’t you?
—Yes, my wife was a little late _______ the supper.
A．to, with
B．for, with
C．for, for
D．at, for
下列哪项糖尿病偏于阴虚者不应食用（）
A.绿豆
B.乌贼
C.羊肉
D.豆腐
E.鸭肉
