胡先生的亲戚及同事前来探视，护士向其解释暂时禁止探视的首要理由是A．在规定时间内来探

阅读理解。

    Mobile phone has become a problem for middle schools. Some middle schools in Australia have banned

students from carrying mobile phones during school hours.

    Mobile phone use among children has become a problem for the school this year. Several children have

got mobile phones as Christmas gifts, and more students will want them.

    Mary Bluett, an official, said mobile phone's use is a distraction to students during school hours and it

also gives teachers so much trouble in their classrooms. Teachers were also saying that sometimes students

might use phone messages to cheat during exams.

    She said some schools had tried to ban mobile phones. Some parents felt unhappy because they couldn't

get in touch with their children.

    Many teachers said students should not have mobile phones at school, but if there was a good reason,

they could leave their phones at school office. They also said there were many reasons why the students

should not have mobile phones at school: they were easy to lose and were a distraction from studies.

    Many people say that they understand why parents would want their children to have phones, but they

think schools should let the students know when they can use their mobile phones.

1. Some middle schools in Australia have banned students from carrying mobile phones ___. [ ]

A．because they are students

B．when they are free

C．when they are at school

D．because they are children

2. We know from the passage that some children get mobile phones from ____. [ ]

A．the makers and sellers

B．the passer-by and strangers

C．their parents and friends

D．some mobile phone users

3. What does the underlined word cheat mean in the passage? [ ]

A. 聊天

B. 作弊

C. 查询

D. 核对

4. Some parents felt unhappy because they couldn't ___ during school hours. [ ]

A．use their mobile phones

B．leave their mobile phones at school office

C．help the teachers with their work

D．get in touch with their children

5. The passage tells us that ___. [ ]

A．students shouldn't have mobile phones at school except for some special reasons

B．it is impossible to ban students from using mobile phone at school

C．some parents felt unhappy because they couldn't use their phones at school

D．parents should teach their children how to use mobile phones during school hours

下面是对本专题文章的理解，说法不正确的一项是[ ]

A．《论语》是一部记载孔子及其弟子言行的语录体文集，在这部文集中，孔子以“仁”为核心，提倡“礼治”。《季氏将伐颛臾》记述孔子坚守大义，说明季氏不可伐颛臾的道理，从一个侧面反映了他“礼治”的主张。

B．《寡人之于国也》在说理中采用了“欲擒故纵”的论辩手法，孟子使用“五十步      笑百步”的比喻来使梁惠王说出“直不百步耳，是亦走也”，引他上套，从而向他说明了他的治国方法与邻国没有质的差别，打消了梁惠王的矜傲情绪，为下面孟子提出的治国之策能够为梁惠王所接受作了铺垫。

C．《在马克思墓前的讲话》由于以马克思和恩格斯二人一生的友谊为基础，所以文中对马克思的称谓使用了“思想家”“巨人”“科学巨匠”“革命家”等，表现了恩格斯对马克思的超越客观评价的敬仰与悼念。

D．《我有一个梦想》中作者将《宪法》、《独立宣言》和《解放黑奴宣言》作为自己的依据，抨击了美国社会对待黑人的种种不公平现象，号召大家行动起来，投入到争取平等权利和自由的斗争中去，为黑人喊出了时代的最强音。

[听力原文] 妈妈对小明说：“你今天7岁了，祝你生日快乐，小明。”小明说：“谢谢妈妈！”妈妈说：“我送给你一块生日蛋糕，上面插上7支蜡烛，好吗？”小明说：“妈妈，我可以要7块蛋糕和一支蜡烛吗？”（）

A．小明想要更多蛋糕 

B．小明不喜欢蜡烛 

C．蛋糕很小 

D．蛋糕很多

设计概算编制的主要依据有（）。

A.已确定的投标报价

B.常规的施工组织设计

C.建设项资金筹措方案

D.相应工程造价管理机构发布的概算指标

E.工程勘察与设计文件

设AC为平均成本，朋为平均收益，MC为边际成本，MR为边际收益。完全竞争市场与垄断竞争市场的异同点是（）。

A.完全竞争市场条件下需求曲线为水平线，垄断竞争市场条件下需求曲线是一条向右下方倾斜线

B.完全竞争市场条件下AR与MR重叠，垄断竞争市场条件下MR在AR的左下方

C.产品同质

D.短期有超额利润，长期无超额利润