应急资源的准备充分程度是一个国家、地区和社区的()重要指标。
A.应急响应
B.风险评估
C.应急准备度(preparedness)
D.应急预案
参考答案:C
Not only________the activity________public awareness of world hunger,but raised a lot of money
for the poor children. [ ]
A. /; has increased
B. is; increase
C. has; increased
D. /; increased
简述钢结构常用的涂料施工方法及其应用?