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
