道路危险货物运输的槽罐车，其罐体必须经（）部门检测，持有该部门颁发的有效的“容器检测

最大咬合力（）

A.咀嚼肌所能发挥的最大力

B.咀嚼中咀嚼肌实际发出之力

C.牙周膜的最大耐受力

D.牙力计测得的上下牙间咬合力值

E.粉碎食物所需的力

补全对话。

A: Excuse me, Mum. 1_____ my dictionary?

B: 2_____ or Chinese?

A: I want to look up a 3_____ word in my English textI can't understand it.

B: 4_____ it on your bookshelf?

A: No, it 5_____. Is it in 6_____ bedroom? You used it just now.

B: Oh, I am sorry. I put it 7_____ my dresser. It's in my bedroom. I will get it for 8_____.

A: It doesn't matter. 9_____ get it myself.

B: By the way, you'd better put 10_____ on the shelf after you finish your reading.

新生儿败血症的产时感染的途径是（）

A.孕母有菌血症

B. * * 细菌上行

C.脐部感染

D.消化道入侵

E.黏膜破损

润滑剂的粘度有（）。

A.直接粘度

B.动力粘度

C.运动粘度

D.恩氏粘度

用藻酸盐印模材取印模盾要立即灌模型。因为印模材

A．吸水收缩

B．失水收缩

C．失水膨胀

D．与模型不易分离

E．影响模型强度