冷轧带肋钢筋力学性能和工艺指标指的是()。
A.抗拉强度
B.松弛率
C.伸长率
D.弯曲试验180°(反复弯曲次数)
E.屈服强度
参考答案:A, C, D, E
.
Man’s shopping can be and often is completed in five minutes,which is less than a quanrter
________。
A.that of a woman
B.of that of a woman
C.of a woman’s
D.that of a woman’s
以下哪个滑囊不属于肩部:()
A.喙突下滑囊
B.肩峰下滑囊
C.三角肌下滑囊
D.前锯肌下滑囊
E.鹰嘴皮下滑囊