碱性较强的中成药不宜与以下酸性西药联用()
A.胃蛋白酶合剂
B.阿司匹林
C.利福平
D.异烟肼
E.利血平
参考答案:A, B
--- Do you like LeBron James more than Kobe Bryant?
--- I like them both. Kobe may be not as as James, but he is at shooting (投篮) than him.
A.stronger; better
B.stronger; good
C.strong; good
D.strong; better
《钢规》5.4.1条规定了受压构件中翼缘的自由外伸宽度与厚度的比值应满足宽厚比限值要求。该条的注释如下:翼缘板自由外伸宽度b的取值为:对焊接构件,取腹板边至翼缘板(肢)边缘距离,对于轧制构件,取内圆弧起点至翼缘板(肢)边缘距离。这里有两个问题:
(1)对于热轧型钢,还有必要验算局部稳定吗?我记得原来一直说"不必验算"呀。
(2)对于热轧工字钢,"内圆弧起点至翼缘板(肢)边缘距离"如何取?