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问题 选择题
下列结论正确的是（　　）
A．当x＞0且x≠1时，lgx+
1
lgx
≥2
B．当x＞0时，
x
+
1
x
≥2
C．当x≥2时，x+
1
x
的最小值为2
D．当0＜x≤2时，x-
1
x
无最大值
答案

A中，当0＜x＜1时，lgx＜0，lgx+

1
lgx
≥2不成立；由基本不等式B正确；

C中“=”取不到；D中x-

1
x
在0＜x≤2时单调递增，当x=2时取最大值．

故选B

阅读理解
The following are introductions to some programs that BBC I London will show on TV．
12:25 a.m. Tuesday
The Real Swiss Robinson Family
Laura worried that her children have had their life too easy due to her husband’s career in big business, so she decides to take her teenagers to the Cook Islands to experience the simple life．They face storms and a lack of food, but Laura is happy as their local guide shows them the island’s wealth of rare fruits and foods．
11:00 a.m. Wednesday
Orangutan Diary
A team have come across an armed man who is holding two baby apes who were captures. One of them, David, is sent to a medical emergency in the forest．Later a center director, Nielsen, finds a suitable place to set free more rescued animals．
7:50 p.m. Thursday
Lost Buildings of Britain
Simon Thurley visits the ruins of Glastonbruy Abbey（修道院），which , before its destruction by Henry VIII, was famous for some of the most amazing stained-glass of its age．It also had a great deal of financial power, acting as the center of an influential business empire．Eventually, it was the king’s envy of the abbey’s wealth that changed the abbey’s fate．
10:35 p.m. Thursday
Nigella Express
Nigella presents ideas for impromptu（即兴的）cooking, from new recipes and suggestions for taking advantage of the food you have to make quick, simple and impressive meals．
小题1:Why is Laura worried?
A．Life on the Cook Islands is too simple.
B．Her husband faces difficulties in his business.
C．Storms are approaching her hometown.
D．Her children may not know how to cherish life.
小题2:Jim enjoys TV programmes of people or organizations that take care of animals. He should probably watch TV at      .
A．10:35 p.m. on ThursdayB．7:50 p.m. on Thursday
C．11.00 a.m. on WednesdayD．12:25 a.m. on Tuesday
小题3:We can learn from the text that       .
A．David is a farmer
B．Henry VIII set up a business empire in the Abbey
C．Nielsen is an animal-lover
D．Glastonbury Abbey is famous today for its stained-glass
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单项选择题

一般性投诉处理时效为多长时间（）

A.1个工作日内处理并答复

B.2个工作日内处理并答复

C.3个工作日内处理并答复

D.5个工作日内处理并答复
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