行政处罚法规定的行政处罚原则是，对同一违法当事人的同一违法行为，不得给予（ ）以上罚

阅读短文，回答问题。

     Hello, everyone. Here is something important for everyone going to London next month. As you

know, you are going to stay with a family for two weeks. Now, the most important thing is money.

You should take about $530 with you. I think it will be enough for everyone. Then, when you arrive,

your new family will meet you. You must remember to wear a red shirt, so the family will find you easily.

They've been told you all wear red shirts. You'll also need to take with you 4 photos of yourself and, of

course, it's very important that you take the school letter. While you're there, if you have any problems,

you can call Leech School Office. I'll give you the office phone number now: it's 580-4436 and the

person to ask for is Mr. s Belcher. She's in the office from nine o'clock in the morning until five in the

afternoon every day. OK. That's everything. Have a good journey!

1. Where are they going to ?

    _________________________________________________________.

2. How long are they going to stay there for ?

    _________________________________________________________.

3. Why must they wear red shirts?

    Because the family _____ them _____.

4. What's the school office telephone number?

    _________________________________________________________.

5. What could Mr. s Belcher's job be according to the reading?

    She could be a (an) _____.

下列关于有机物说法正确的是

A．制乙酸乙酯时，把乙醇和乙酸依次加入浓硫酸中

B．用灼烧的方法可以区别丝和棉花

C．油脂水解可得到氨基酸和甘油

D．石油分馏可获得乙烯、丙烯、丁二烯等气体

下列不属于泵无液体排出的原因的是（）

A.没有灌泵

B.发生气缚

C.发生气蚀

D.安装高度过高

布中山服的袖山深比呢中山服的袖山深略深。

进入新世纪后，北京市汽车拥有量飞速发展，其中特别是私人轿车的发展已超过了公用轿车，为此，北京市政府在公共交通方面增加了大量投资，扩建了公路和增设了交通标志。

根据经济学原理，公共交通中的矛盾（）。

A.可以用“市场失灵”来解释，并由市场机制来解决

B.不能用“市场失灵”来解释，应由政府运用宏观经济政策解决

C.可以用“市场失灵”来解释，并由政府运用微观经济政策解决

D.解决公共交通矛盾的公 * * 品政策既要体现非市场性又要体现集体性