女，28岁。近4个月来全口牙龈逐渐肿大，刷牙时牙龈易出血，偶有

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问题单项选择题

女，28岁。近4个月来全口牙龈逐渐肿大，刷牙时牙龈易出血，偶有牙龈自动出血史。

若患者未妊娠，怀疑为白血病在口腔的表现，确诊的方法为

A．活检

B．脱落细胞涂片

C．白细胞吞噬功能

D．白细胞趋化功能

E．查血象

答案

参考答案：E

填空题

如果两条直线都垂直于同一条直线，那么这两条直线______．（判断对错）

句型转换

句型转换。

1．They did some sports last week. (改为否定句)

They _________ do _________ sports last week.

2．Lily and Lucy want some apples. (改为一般疑问句)

_________ Lily and Lucy want _________ apple.

3．There are forty students in our class. (对划线部分提问)

_________ _________ students _________ _________ in your class.

4．I like the dining room very much because I like eating. (对划线部分提问)

_________ _________ you like dining room very much?

5．You can't watch TV after school. (改为祈使句)

_________ _________ TV after school.