用手电钻钻孔时应()。
A.戴帆布手套
B.戴皮手套
C.不戴手套
D.戴橡胶手套
参考答案:D
建设项目职业病危害卫生审查工作重点是审查()。
A.防护设施设计
B.卫生隐患处理
C.卫生设施费用
D.设计平面图
E.安全教育规划
Most of us know we should cut down on fat, but knowing such things isn't much help when
it ________ shopping and eating.
A.refers to
B.speaks of
C.focuses on
D.comes to