钢是Q235指的是该钢种()为235N/mm2。
A.屈服强度
B.抗拉强度
C.冲击韧性
参考答案:A
— Has anything new been discussed on that problem so far?
— _____, and more will follow, I think. [ ]
A. Much
B. Many
C. Little
D. Few
指出下列正确的是
A.石斛主治肾虚视物不清、腰膝软弱
B.女贞子主治肝肾亏虚的视力减退
C.桑椹主治阴虚血亏的目暗、耳鸣
D.枸杞子主治肝肾阴虚的头晕目眩、视力减退
E.百合主治肝肾阴虚的视力减退