父母对我们表达爱的方式有很多种，其中可取的是（） ①照顾子女的生活起居②辅导子女

下列关于非Q波性心肌梗死的叙述中，错误的是（）

A.住院期间病死率低

B.再梗死发生率高

C.心绞痛再发生率高

D.远期病死率高

E.治疗上应首选静脉溶栓治疗

下列哪项是该病人晚期的治疗注意事项：

A．注意疏肝

B．注意活血

C．注意健脾养血

D．久病及肾，从肾论治

E．注意清利湿热

除去粉末状的铜--铁合金中的铁，得到比较纯净的铜，下列试剂或方法中最适合的是（　　）

A．磁铁

B．稀硫酸

C．硫酸铜溶液

D．放在氧气中灼烧

完成句子

1. Under a new ten-year plan, our company ________________(正在改变)into an international

corporation.  (transform)

2. With the rapid development of medical science, we ________________(会看到)more new drugs

used in the treatment of cancer. (see)

3. He chose one large stone and began to hit one of the scrapers hard on the edge ________________(需要磨锋利的). (sharpen)

4. I'll never forget the most wonderful holiday ________________(我们住在乡下的)with my

grandparents. (stay)

5. To every one of us, ________________(被北大录取)is a great honor.  (admit)

6. Every year one million tourists visit Stonehenge, which is believed ________________(修建) before

the Pyramids, about 4,000 years ago.  (construct )

7. My bicycle isn't where I put it.  Who ______________(可能移动) it? (move)

8. On the wall is a blackboard ________________(上面写着)some words, "It is no use sitting here

without listening to me." (write)

9. Medical researchers have painfully realized that there are many problems to ________________

(他们没有找到) any solution so far.  (find)

10. It is possible that the King of Stonehenge was linked to the stones:he ________________

(可能参与) in planning the monument, or in helping transport and pull up the stones. (hand)

心室肌纤维动作电位的主要特点是