反复发作并形成面颊瘘的第三磨牙牙冠周炎，其根治方法为A．切除_爱下问搜题

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问题单项选择题

反复发作并形成面颊瘘的第三磨牙牙冠周炎，其根治方法为

A．切除瘘管

B．拔除病原牙，搔刮瘘管

C．切除瘘管，应用抗生素

D．切除瘘管，局部冲洗

E．拔除病原牙，切除瘘管

答案

参考答案：E

句型转换

句型转换。

1. We went to the library yesterday. (改为否定句)

We______ ______ to the library yesterday,

2. I'd like three hamburgers. (对画线部分提问)

______ ______ hamburgers would you like?

3. David is tall and thin. (对画线部分提问)

What does David ______ ______?

4. It's time to have breakfast. (改为同义句)

It's time ______ ______.

5. The man has long hair. Do you know him?(合并成一句)

Do you know the man ______ ______ hair?

判断题

报考中型客车准驾车型，科目二成绩达到90分的，考试合格。