放射性药物的叙述，错误的是A．是用于体内诊断和治疗目的放射性核素 B．放射性核素来源

阅读理解。

     London is one of the oldest cities in the world. It is also one of the biggest. But New York is big, too. It

is as big as London if it isn't bigger. There are many streets in New York, beautiful shops and big factories in

it. The streets in New York are just as crowded as in London. And the New York buses carry more people

each day than the London buses.

     There are a lot of places in London. New York isn't as old as London, and it hasn't many old buildings.

The buildings in London are as high as in New York.

     London has more parks than New York. But some parks are much smaller than the ones in New York.

     Now there is a school in New York. It has no lessons every day. It has no class teachers and no school

buildings. The students themselves learn and renew their lessons. They are 15 to 18.They live near the city.

And the students study very hard. They know a lot about different kinds of work in the city. The work of

the school is the best work in the world. The people like it very much and want to do it better.

1. The streets in London are ______ those in New York.[ ]

A. as big as

B. newer than

C. just as crowded as

D. better than

2. In the passage the writer ______. [ ]

A. says New York is larger than London

B. compares (比较) New York with London

C. says he likes New York as much as London.

D. tells us a story about New York

3. In New York, ______. [ ]

A. buses carry more people to the parks

B. more people go out by bus than in London

C. there are more parks

D. there are more schools

4. Which is right? [ ]

A. All the parks in London are smaller than the ones in New York.

B. There is a school without class teachers or school buildings in New York.

C. People don't know the other kinds of work besides the work of school.

D. New York has many old buildings.

5. The students of the school in New York ______. [ ]

A. have their lessons in factories

B. are 15 to 18 years old

C. are all going to be teachers

D. don't study at all

一台水泵由异步电动机驱动，电动机参数为：额定功率15kW、额定电压380V、额定效率0.87、额定功率因数0.89，起动电流倍数7.0、起动时间4s。另外该水泵频繁起动且系统瞬时停电恢复供电时需要自起动。请回答下列问题：

计算按照规范要求允许全部用户注入35kV电网公共连接点的5次谐波电流分量为下列哪项？（）

A.31.2A

B.24A

C.15.6A

D.12A

合伙人在合伙企业清算前私自转移或处分合伙企业财产的，合伙企业不得以此对抗下列哪一种人

A．善意第三人

B．所有第三人

C．事实上的合伙人

D．普通债权人

（）一般不受人意志控制。

A.周围神经

B.脑神经

C.脊神经

D.植物神经

全面预算管理涉及企业内部权、责、利关系的制度安排，需要上下配合、全员参与。以下关于全面预算管理的说法，正确的是( )。

A．编制全面预算的出发点是生产预算
B．全面预算管理的编制应以战略目标为前提，在符合企业战略目标的前提下才能产生积极作用
C．全面预算管理由预算委员会负责，预算一经确定，必须严格执行，不再进行调整
D．全面预算管理是对企业经营活动全过程的控制，但不涉及对企业经营活动结果的评价考核