Austin-Flint杂音可发生于下列哪种疾病A．三尖瓣关闭不全 B．肺动脉瓣狭窄

单词拼写.

1. All the people present at the meeting agreed with the chairman's (决定)________.

2. Go (穿过)________ the bridge and through the gate, and you'll see the entrance

to the building.

3. Anyone who will be (抓住)________ cheating in the exam is surely to be punished.

4. If you find the book (兴趣)________, you can keep it and enjoy it.

5. That (保留)________ to be seen. I don't believe all they say.

6. Only after he was on the half way did he (意识到)________ that he was in the

opposite direction.

7. Please phone me as soon as you (到达)________ at Beijing.

8. (尽管)________ he is very young, he knows everything.

9. His (惊讶的)________ expressions showed that it was quite out of his expectation.

10. It is no (疑问)________that he always gets the first in the competition. The key

lies on his hardworking.

CPU状态分为目态和管态两种，从目态转换到管态的惟一途径是( )。

A．运行进程修改程序状态字

B．中断屏蔽

C．中断

D．进程调度

某次认知能力测试，刘强得了118分，蒋明的得分比王丽高，张华和刘强的得分之和大于蒋明和王丽的得分之和，刘强的得分比周梅高：此次测试120分以上为优秀，五人之中有两人没有达到优秀。　　根据以上信息，以下哪项是上述五人在此次测试中得分由高到低的排列？

A．张华、王丽、周梅、蒋明、刘强

B．张华、蒋明、王丽、刘强、周梅

C．张华、蒋明、刘强、王丽、周梅

D．蒋明、张华、王丽、刘强、周梅

E．蒋明、王丽、张华、刘强、周梅

200网目为0.074mm。

中国号称“自行车王国”，但现在恐怕要加上一个“电动自行车王国”的称号也当之无愧。五年前，电动自行车还是“稀罕物”，价格高达4000元左右，利润十分丰厚，使自行车厂、摩托车厂、电池厂纷纷转型生产电动自行车。随着近千家企业加入生产电动自行车行列，展开了价格、品牌、技术、服务等竞争，不仅使电动自行车的平均价格降至1500—2000元之间，而且使我国成为世界上电动自行车产量、出口量最多的国家；电动自行车品种、型号最多的国家；电动自行车质量、技术世界上最先进的国家。结合上述材料分析说明我国电动自行车业发展过程是怎样体现价格变动对生产影响的？