钢筋经冷拉后,其屈服点、塑性和韧性()
A.升高、降低
B、降低、降低
C、升高、升高
D、降低、升高
参考答案:A
下列表示阴天的天气符号是( )
A.
B.
C.
D.
—Do you like playing soccer?
—No, I don’t like sports. But I like playing violin..
A. a; a B. the; the C.∕; the