护理组织文化的核心是（） A.护理哲理 B.护理价值观 C.护理工作环境 D.护理组

阅读理解。

     Sam lives in Paris. His father has a factory there and his mother is a teacher. He's five years old now and

begins to go to school this September. It's a little far from their factory so his father drives a car to take him

to school every morning. So he's not late for class and his teachers like him.

     It's Tuesday today. Miss Hunt is teaching them to count (数) from one to ten. Sam is studying hard. Soon

he can count them. Miss Hunt is happy and asks," How many people are there in your family, Sam?"

     Sam stands up and begins to count with his fingers. Then he says,"Two, Miss Hunt."

     "Who are they?"

     "My father and my mother."

     "Oh?" Miss Hunt is surprised (惊讶的). She says, "There're three people in your family."

     "But now I'm not at home, but at school, you know!"

1. Sam is _____.

A. a French boy

B. an American boy

C. a French girl

D. an American girl

2. Sam is in Grade _____ now.

A. One

B. Two

C. Three

D. Four

3. Sam usually goes to school _____.

A. on foot

B. by bike

C. by car

D. by bus

4. _____, so Miss Hunt is happy today.

A. Sam isn't late for class

B. Sam isn't studying hard

C. The children are listening to her

D. Sam can count from one to ten

5. Which of the following (下面的) is wrong?

A. Sam is at school now.

B. Sam knows how many people there are in his family.

C. There're three people in Sam's family.

D. There're two people in Sam's family.

某日深夜，急于分娩的孕妇万某在丈夫的搀扶下准备乘出租车去医院，司机要求其支付相当于正常乘车费10倍的车费。万某的丈夫考虑到情况紧急，只好答应。双方达成的合同是( )。

A．可撤销合同，理由是显失公平

B．可撤销合同，理由是乘人之危

C．无效合同，理由是受欺诈

D．无效合同，理由是受胁迫

海洋经济制度

甲公司2011年3月初存货成本为4000元，售价为5000元；当月购入存货成本12000元，售价15000元；当月实现销售收入10000元。在采用零售价法核算的情况下，甲公司3月末存货成本为( )元。

A．6000

B．8000

C．10000

D．12000

在同样的反向电压下，二极管的反向电流是大一些好还是小一些好？