计算：(log29)·(log34)＝________.

Children in England mustn’t work until they are 13. They need to have a work permit (许可证) to start working.

The jobs teenagers can do_:

Delivering (递送) newspapers_: Many teenagers will get up early to deliver newspapers to houses in their local area before going to school. They are known as Paper-boys or Papergirls.

Babysitting: Looking after young children in their home while their parents have gone out for the evening is a popular job for teenagers, as they get money for watching children and television all at the same time!

Helping the Milkman: From the age of 14 some teenagers help the milkman deliver milk to houses.

Other popular jobs ： Working in a shop; Office work; Washing cars ; In a cafe or restaurant. The hours teenagers (13 and 14 year olds )can work:

School Days_: Not more than 2 hours in one day during the following periods:

Morning 7 a. m. —start of school or Evening _: close of school— 7 p. m.

Saturdays: Up to 5 hours between 7 a.m. and 7 p.m.

Sundays_: Up to 2 hours between 7 a.m. and 11 a. m.

Term time_: Up to 12 hours a week (Including weekends)

小题1: In England how old do children have to be before they can work?

A．15.

B．14.

C．10.

D．13.小题2: Paper-boys and Papergirls deliver newspapers           

A．early in the morning

B．at noon

C．in the afternoon

D．in the evening小题3:Teenagers in England can do all of the follow­ing except_________.

A．work in an office

B．work in a night club

C．look after young children

D．deliver newspapers小题4: How many hours a week may teenagers work during the term time?

A．10.

B．14.

C．17.

D．20.

男性，77岁，反复咳嗽咳痰伴喘息20余年。近6年来活动后气短，并间断有少尿、双下肢水肿。一周前"感冒"后气短、咳嗽加重，痰多不易咳出，伴发热，体温达38℃。2天来家人发现其精神萎靡急送医院。查体：嗜睡，唤之可睁眼，并能作简单回答，呼吸频率25次／分，血压160/95mmHg，心率115次／分，口唇发绀，颈静脉怒张，双肺可闻及散在干湿啰音。吸氧前采动脉血气分析示pH7.29，PaCO₂80mmHg，PaO₂46mmHga

该患者应首选以下哪种抗生素（）

A.头孢硫脒

B.美洛西林／舒巴坦

C.头孢呋辛

D.环丙沙星

E.头孢哌酮／舒巴坦

以下何项是湿盛困脾的特点（）。

A.头蒙如裹、昏昏欲睡

B.神倦嗜睡、头痛头晕

C.嗜睡多卧、倦怠乏力

D.嗜睡昏浊、倦怠嗜卧

E.以上皆非

在地形图(地图)上相应的位置用玫瑰图、直方图、折线图、饼图等表示各因素的值，这种分析方法是( )。

A．等值线法
B．方格网法
C．图表法
D．层次分析法

（）专卖管理部门负责人对内部专卖管理监督工作负直接领导责任。