单侧颞下颌关节强直的病人可出现（） A.健侧面部丰满 B.患侧面部狭长 C.

“举秀才，不知书；举孝廉，父别居。”反映的我国古代选官制度是

A．世袭制

B．察举制

C．九品中正制

D．科举制

某技师在修整一例后牙三单位烤瓷桥外形时，烤瓷冠边缘崩瓷。

与金瓷冠强度无关的因素是（）

A.基底冠厚度

B.合金种类

C.金瓷的匹配

D.金瓷结合

E.瓷粉的颜色

某电厂与某水运公司签订一份运输保管合同，合同载明的费用为500000元(运费和保管费未分别记载)。该项合同双方各应缴纳的印化税额为( )元。

A．500
B．250
C．375
D．1000

选择正确的词语填空。 

1. Dale has _______ ( few；fewer) Christmas cards than I have.

2. They believe that there will be ______( less；fewer) green trees in fifty years.

3. He is ill and he can eat ________ ( more；less) food. So he gets quite weak.

4. The father said to his son,"The _________( more；much) , the better. "

5. David has ___________(less; fewer)money than Anna has.

转8A型转向架两侧架固定轴距之差严重超差是车辆在运行发生燃轴或冷切的重要原因之一。