患者，男性，65岁，缺失，磨耗较重，后牙工作尖及非工作尖磨耗均

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问题单项选择题

患者，男性，65岁，缺失，磨耗较重，后牙工作尖及非工作尖磨耗均较重。临床修复时，人工牙的选择应为（）

A．有尖牙

B．无尖牙

C．牙尖斜度大

D．牙尖斜度小

E．线性

答案

参考答案：D

填空题

阅读下面的短文，根据上下文意思及所给首字母写出所缺单词。

Basketball is a very popular g 1 in America. People and children all 1 2 it. Most people can play it.

A basketball is a r 3 and big ball. It's bigger and heavier than a f 4 . It's the biggest of all the balls.

There are f 5 players in each team. Basketball is quite popular in China, too. Children often t 6 a

basketball to school and play it after school. In China, some girls can play basketball b 7 than boys.

1._____ 2._____ 3._____ 4._____ 5._____ 6._____ 7._____

判断题

空液化气体罐车运输时，不需派押运人。（）