增加上塔水量,冷却塔飘洒损失将会()。
A.下降
B.上升
C.不变
D.无法判断
参考答案:B
Shortly after the accident two ____ policemen were sent to the spot to keep order.
A.score of
B.scores
C.score
D.scores of
HDL中存在的主要载脂蛋白是( )
A.ApoA
B.ApoB100
C.ApoC
D.ApoE