有关喉的一般知识，错误的是什么（）。 A.喉位颈前正中 B.喉后部有喉咽 C.喉两侧

根据短文内容，从短文后选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。

A good relationship(关系）with a teacher may help you learn better. But what should you do if you find it difficult to get along well with your teachers? Here are some tips.

If you’re facing problems with a teacher, try to find out why.  小题1:  Or do you like the subject but just dislike the teacher?

If you don’t like the subject, it can affect（影响）your relationship with the teacher. You should try to find the practical value in classes you don’t like. You may hate math.  小题2: 

If you find a subject hard, talk to your teacher to be given more help. 小题3:  It may help you raise your grade gradually.

小题4: Show an interest in the subject, which may change your attitude towards your teacher. You can also talk to your teacher when he or she is free. Use this time to get extra help , ask questions, or talk about your progress in class. You may be surprised to learn that your teacher is a bit more relaxed and friendly than when lecturing in front of the whole class.

If you don’t agree with your teacher, do not quarrel with him or her.  小题5: Just as teachers need to be fair and treat everyone equally, students have responsibilities too. You don’t have to like your teacher or agee with what he or she says, but it is necessary to be polite.

A．Do you dislike the subject?

B．What is your opinion about it?

C．What if you just don’t like the teacher?

D．Any teacher will give you some useful advice.E. And it’s impossible to like everyone all the time.

F. Common respect is a basic requirement of any relationship.

G .But learning it well can help you in everything from sports to leaving a tip（小费）.

鼻腔不具备的功能是（）。

A.嗅觉

B.共鸣

C.调节中耳气压

D.保护功能

E.有助于睡眠和减轻疲劳

以下哪种情况适宜进行心电运动试验（）

A.判定心内膜炎的严重程度及预后

B.判定不稳定型心绞痛的严重程度及预后

C.判定冠状动脉病变严重程度及预后

D.判定急性肺动脉栓塞的严重程度及预后

E.判断心肌梗死后非稳定期的预后

树脂在塑料中主要的作用是( )。

A．稳定
B．增塑
C．胶结
D．填充

含哪类成分的药物在加水处理时宜"抢水洗"

A．生物碱

B．苷

C．挥发油

D．有机酸

E．鞣质