在“学生-选课—课程”数据库中的三个关系如下：S(S#，SNAME，SEX，AGE)

(137~138题共用题干)患者，女，78岁，因突然晕倒急诊入院，诊断为脑血管意外。患者有15年的高血压病史，自服药物控制高血压。

患者恢复期，为鼓励其饮食自理应采取

A．嘱患者慢慢进食

B．将餐具放在患者手里

C．护士或家属帮助喂饭

D．将食物和餐具置于患者方便拿取处

E．先给患者喂食，剩少许患者启己进食

---I think Miss Gao must be in the library. She said she would go there.

---No, she ___________ be there. I have just been there.

A．can’t

B．mustn’t

C．needn’t

D．wouldn’t

睑板腺的开口位于（）。

A.睫毛毛囊

B.Zeis腺

C.Moll腺

D.睑缘前唇与灰线之间

E.睑缘后唇与灰线之间

根据对话情景，填入恰当的单词。（每空一词，每词1分，共6分）

A: Good morning! Can I help you?

B: Good morning! Yes, please. I think that this house is for (____小题1:______).

A: That’s right.

B: May I have a look at it?

A: (__小题2:________). Come in, please.

B: How long have you lived here?

A: (___小题3:_______) ten years. I have been here since 2001.

B: How much does it (____小题4:______)?

A: 8600 pounds.

B: That’s a lot of (__小题5:_______)!

A: It’s worth every penny of it.

B: I like it very much. But I can’t (__小题6:________) yet. My wife must look at it first.

A: Women always have the last words.

加工一般精度的零件的测量误差要比加工精密零件时的测量误差占工件公差的比例大。