隧道、人防工程、高温或灯具离地面最小高度低于()m的场所照明电源电压不应高于36V。
A.3
B.2.5
C.1.5
D.2
参考答案:B
“主行水”是
A.肺的功能B.肝的功能C.肾的功能D.脾的功能E.三焦的功能
The clothes here______nice and you can buy ______at a good price. [ ]
A. is; them
B. are; it
C. is; it
D. are; them