库房照明宜采用()采光。
A.卤素灯
B.投光灯
C.荧光高压汞灯
D.回光灯
参考答案:B
解析:本题考查的是照明器具的检查。库房照明宜采用投光灯采光。故此题答案选B。
蛋白尿的标准为( ),大量蛋白尿的标准为( )。
.
When asked about the murder last night, he wore a smile all the way to appear calm, but the sweat on his forehead _____ him______.
A.gave… out
B.gave… away
C.gave…up
D.gave…off