患者男性，45岁，因“进食刺激性食物后口腔黏膜疼痛5个月”来诊。口腔检查：左颊后份及

立式车床工作精度保持的时间______。

A．较长

B．较短

C．和普通卧式车床一样长

首选检查为：

A． * * 镜检查

B．局部涂片细胞学检查

C．外阴肿物活组织检查

D．右腹股沟结节活检

E． * * 涂片细胞学检查

阅读下面的短文，将划线部分的句子译成汉语或英语。

Look at this. 小题1:.What’s this in English? Ah, it’s a photo. Who’s that in the photo? It’s Li Yan. Li Yan is my good friend. 小题2:.这是她蓝色的手表. Who’s that? The boy in black? It’s Jim. 小题3:. He is an English boy. He is very cool. He is my good friend, too. 小题4:.That is his notebook. We are in No. 38 Middle School. Miss Liu is our English teacher. She goes to school by bus every day. She likes watching TV. 小题5:她是一个好老师. We all like her.

焊芯

水肿的形成机制是（）

A.肺失通调

B.肝气郁结

C.脾失转输

D.肾失开阖

E.三焦气化不利