制作前牙固定桥，增力桥架的横条与固位体连接部分的厚度()A．1.0

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问题单项选择题

制作前牙固定桥，增力桥架的横条与固位体连接部分的厚度()

A．1.0～1.5mm

B．1.8～2.0mm

C．2.0～3.0mm

D．3.0～4.0mm

E．4.0～5.0mm

答案

参考答案：A

单项选择题 B1型题

与蚕豆病密切相关的酶是（）

A.鞘磷酸脂酶

B.葡萄糖－6－磷酸脱氢酶

C.腺苷酸环化酶

D.葡萄糖脑苷酶

E.丙酮酸激酶

听力题

根据句意用括号中所给中文提示或英语单词的适当形式填空，使句意完整。(10分)

小题1:It was a pleasant surprise to learn of her__________(结婚)

小题2:There are many new __________ (发展) here.

小题3:Can you ______ (描述) what your father looks like.

小题4:He loves different kinds of ball games.，______ (尤其)basketball and football.

小题5:How long have you _________________（借）the book?

小题6:Listening to a talk is __________ (pleasant). We all feel bored.

小题7:He comes from the (south) part of China.

小题8:There (be) many changes in China since 1987.round the world.

小题9:The water in the river is_______(harm). You can drink it without cooking.

小题10:What is the (mean) of the word?