假设微处理器的主振频率为50MHz，两个时钟周期组成一个机器周期，平均三个机器周期完

近年来，一些地方政府经常就出租车和公共汽车票价、水价、电价等与人民群众生活相关的问题举行价格听证会，各界人士积极参与。这表明（　）

A．民主与法制要紧密结合

B．政府决策进一步民主化

C．人大代表的作用在进一步增强

D．人民可直接行使权利

下列各小题中均有一处错误,请将其划出来并将正确答案填写在题后的横线上。

1.That books are my brother's. __________

2. -Did Mike and his sister Lucy enjoy them at the party?

    -Yes. They had a good time. ___________

3. I tried four jackets on, but neither of them looked good on me. ___________

4.He feels lonely because he has got a few friends to talk with. ___________

5. -Don't try to hide anything from me, Mary.

    -I know something about it, Mum! I was sleeping at that time! ___________

6. -Are these clothes your?

    -No, they aren't. ___________

7. -Would you like chicken noodles or beef noodles?

    -Either. I like noodles with vegetables in them. ___________

8.Both of the girls comes from the USA. ___________

9.None of the student were very happy. ___________

10.Here are two books about Chinese classical literature. You can borrow any of them. ___________

下列口号最能体现五四爱国运动性质的是[ ]

A．拒绝在和约上签字

B．誓死力争，还我青岛

C．废除二十一条

D．外争国权，内惩国贼

中国经济经过三十多年的追逐之后，经济总量居世界位次稳步提升，成为仅次于美国的世界第二大经济体。取得这一骄人成绩的主要原因是      。

A．我国坚持了改革开放的基本国策

B．我国坚持了工业立国的方针

C．我国坚持了扩大进口的战略

D．我国坚持了贸易立国的方针

心烦少寐，惊悸多梦，头晕耳鸣，健忘，腰膝酸软，五心烦热，口咽干燥。证属（）

A．心肾不交证

B．心肾阳虚证

C．心肺气虚证

D．心脾两虚证

E．心肝血虚证