冷拉钢筋与未经冷拉钢筋相比,其伸长率()。
A.相同
B.增大
C.视冷拉后直径而定
D.减少
参考答案:D
_____ should not be allowed to go out at night. [ ]
A. Twelve-years-old
B. Twelve-year-olds
C. Twelve years old
D. Twelve years olds
长期服用糖皮质激素()
A.嗜酸性粒细胞减少
B.嗜酸性粒细胞增多
C.中性粒细胞增多
D.淋巴细胞增多
E.淋巴细胞减少