胆固醇升高的临床意义不正确的是A．和动脉粥样硬化的发生有密切关系 B．遗传性高血脂病

阅读理解。

     Henry wants to borrow a book from the library. He comes to the library with his classmate. They

can't see any assistant in it, but only some robots are standing there. Henry says to the robot, "Hey, give

me a book on music." But the robot doesn't move. Then another student tells Henry, "You must say

'Excuse me' and 'Please' first when you want some help." Henry dose so and the robot brings the book.

But Henry can't get the book from the robot's hands, he thinks for a moment, then he says a word to the

robot. The robot gives him the book. Henry gets the book and goes home happily.

1. Why can they not see any assistant? Because ________.

A. the robot takes the places of (代替) the assistant

B. the library won't hire (雇用) any assistants

C. the library has to pay less for the work of the robots

D. there are no assistant to hire  

2. Why will the little robot not get the book for Henry at first? Because ________.

A. the little robot is too lazy  

B. the little robot is too tired

C. the little robot is too busy  

D. Henry talks with bad manners

3. What do you think Henry says to the robot at last?

A. Bye          

B. Thanks    

C. Hello          

D. Give

4. What kind of book does Henry like?

A. History.        

B. English.  

C. Music.        

D. Math

5. The main idea of the passage is ________

A. how to say to a robot  

B. how to borrow books

C. robots have feelings  

D. robots in the library

关于虚荣心，下列说法正确的是 （    ）

①虚荣心是一种追求表面上荣耀、光彩的心理               

②虚荣是一种要求进步的表现

③虚荣心重的人，常常将名利作为支配自己行动的内在动力   

④有虚荣心的人都是自信的人

A．①②④

B．①③

C．①③④

D．①②③④

男性，45岁，主诉乏力6个月，伴左上腹饱胀感。体检：浅表淋巴结未及，肝未及，脾肋下5cm。RBC3．6×10¹²／L，HGB100g／L，WBC150×10⁹／L，PLT300×10⁹／L。分类：原粒0．03，早幼粒0．03，中幼粒0．1，晚幼粒0．4，杆粒0．34，嗜碱性粒细胞0．02，中性粒细胞碱性磷酸酶染色阴性

患者首选治疗药物是（）

A.环孢素

B.羟基脲

C.泼尼松

D.维A酸

E.美法仑

女性，63岁。久站或咳嗽时左腹股沟区胀痛1年余，平卧时无不适。有慢性咳嗽病史。查体：体态肥胖，腹部无压痛，站立时左腹股沟下内侧突起半球形包块，咳嗽时无明显冲击感。

手术后第四天，诉切口疼痛，体温上升至39℃，切口明显红肿，有波动。予以切开引流，与预后有关的是（）。

A.感染的时间长短

B.愈合后的瘢痕大小

C.感染的深度，是否涉及缝合的肌腱

D.感染的菌种

E.愈合后有无瘢痕疙瘩形成

皮碗式轴承密封，密封处的工作温度（）摄氏度。

A、－50～0

B、－40～100

C、0～50

D、50～100