一般不会出现血尿的是
A．肾结核
B．急性肾小球肾炎
C．输尿管结石
D．肾动脉狭窄
E．肾结石
参考答案：D
It is said that people are________ likely to tell lies over the phone as they are in emails.
A．as twice
B．twice as
C．twice more
D．twice than
发电机甩负荷不成功有什么后果？
