工艺设计水冷器进、出口水的温差是10℃,但进、出口水的温差达到或者超过10℃不能说明水冷却器的冷却能力达到或者超过了设计能力。()
参考答案:对
The tall man over there is our new English teacher,_________?[ ]
A. is he
B. is there
C. isn't he
D. isn't there
能缓和药性,以降低药物毒性的辅料是()
A.酒
B.醋
C.蜂蜜
D.甘草汁
E.生姜汁