（）是指客户把持有的外币储蓄存款、外币现钞按银行对外公布的现汇、现钞买入价卖给银行，

阅读理解。

     My friend Larry has a big dog. Its name is Johnny. Johnny is very smart. Every Sunday afternoon Larry

takes Johnny for a long walk in the park. (3) The dog likes walking very much.

     One Sunday afternoon a man visited Larry. (4) He talked with Larry for a long time. It was time for Larry to

take Johnny for a walk. But the man still stayed there. Johnny became (变得) very worried (焦虑的) about

his walk in the park. He Walked  about in the living room, and then sat down in front of the man. But the man

went on talking.

     After thirty minutes. Johnny couldn't stand the man. He went out, and after a few minutes he came back.

He sat down in front of the man again (再次), with the man's bag and hat in his mouth! 

（一）根据短文内容简要回答问题。

1. What does Larry do every Sunday afternoon?

    ______________________________________________________

2. Why did the dog take the man's bag and hat in his mouth? 

    ______________________________________________________

（二）将短文中的（3）、（4）两句译成汉语。

3. ______________________________________________________

4. ______________________________________________________

（三）给短文拟一个适当的题目。

5. ______________________________________________________

中共十八大报告指出要健全权力运行制约和监督体系。要确保决策权、执行权、监督权既相互制约又相互协调，确保国家机关按照法定权限和程序行使权力。下列对行 * * 力具有外部监督功能的国家机关是 ( )

①中 * * 党和人民政协            ②各级人民代表大会及其常委会 

③各级监察部门和审计部门          ④各级人民法院和检察院

A．②③

B．②④

C．①④

D．①②

2011年我国全年货物进出口总额36421亿美元，比上年增长22.5%。其中，出口18986亿美元，增加20.3%；进口17435亿美元，增长24.9%。进出口差额(出口值与进口值差额的绝对值)1551亿美元，比上年减少265亿美元。

下列最能体现2011年我国对欧盟出口额占全年出口额比重的图例是：（）

A．A

B．B

C．C

D．D

MCS-51外扩I/O口与外RAM是（）。

常用配电设备户内相对湿度不大于80%。