首选检查方法是A．立位腹平片 B．BUS C．PTC D．ERCP E．CT

用所给词的适当形式填空。

1. He worked hard and has ________ (great) improved his English.

2. My mother always ________ (courage) me to study hard.

3. We all think Nie Haisheng and FeiYunlong are both ________ (hero).

4. Lei Feng's ________ (die) upset everybody.

5. Ba Jin was a great ________ (write).

治疗惊恐伤肾型阳痿，除主穴外，应配用（）。

A.命门、阳陵泉

B.太冲、大敦

C.志室、胆俞

D.命门、太溪

E.神门、心俞

烤瓷炉真空调节装置的作用是（）。

A.防瓷体氧化

B.调节炉膛温度

C.排除炉膛内的空气，保持炉内真空度

D.调节炉膛压力

E.调节炉膛升降

隙卡沟的正确宽度为

A．0.5～0.6mm
B．0.6～0.7mm
C．0.7～0.8mm
D．0.8～0.9mm
E．0.9～1.0mm