在火力发电厂安装电磁流量计时,下列()选项应同电位?
A.二次显示仪表
B.法兰
C.表壳
D.流体
参考答案:B, C, D
— Can you keep an eye on my bag, Mary? I just want to use the bathroom.
— ___. It will be safe with me.[ ]
A. I don't think so
B. Forget it
C. Go ahead
D. You're welcome
广西壮族自治区村民在新建住房时,应当配套建设()。
A.无害化卫生厕所
B.机械化小型仓库
C.现代化无油烟厨房
D.自动化环保浴室