门型脚手架高度超过()时,应在脚手架外侧连续设置剪刀撑。
A.24m
B.30m
C.20m
参考答案:C
—Did you watch the football final between China and Japan?
—Yes,but I would rather________.
A.not do that
B.not doing that
C.not have done that
D.hadn't done that
下列哪种药物可引起急性糜烂性胃炎()。
A.硫糖铝
B.呋喃硝胺
C.氢氧化铝凝胶
D.胃舒平
E.阿司匹林