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问题 解答题

一个三位小数取近似值保留两位小数是8.90，这个三位小数最小是8.895．

______．

答案

“四舍”得到的8.90最大是8.904，“五入”得到的8.60最小是8.895；

故答案为：正确．

阅读理解
STAGE
Keep it in the air: The Chaoyang Theater is one of the Beijing theaters to present acrobatics(杂技 ) all year round．Top acrobatic artists invited from all over the country perform for Chinese and foreign tourists．The program contains trick cycling, leaping through hoops and Chinese magic tricks．Some of the artists have won prizes in international competitions．
Time: 7∶15 p．m．Daily
Place: 36, Dongsanhuan Beilu, Chaoyang District
Tel: 65072421, 65071818
Use your head: Green Hat is a new drama given by a group of young Chinese actors．It’s a rewrite of American writer Nathaniel Hawthorne’s famous novel The Scarlet Letter． It describes the heroine’s great courage in finding the true love against the public disagreement．
Time: 7∶15 p．m．until March 5, except Mondays
Place: China Children’s Theater
Tel: 66037255, 66037265
Mix and match: Story of Puppets tells of a fairy, Zixia, who looks for true love in the human world．After watching a puppet play Peony Pavilion, she thinks there must be true love in reality, so she uses magic to turn the puppet characters into humans, wanting to fall in love with the puppet hero．But things don’t go as she planned．．．Li Liuyi, the director of the play has made several successful attempts to present different traditional operas in one play．This time he combines Peking Opera, Kunqu Opera, Pingju Opera along with a band, using the structure of modern drama．
Time: 7∶ 30 p．m．until March 10, except Mondays
Place: Small Playhouse of Beijing People’s Art Theater
Tel: 65250123
Peking Opera: The Beijing Peking Opera Troupe will give two performances at the Chang’an Grand Theater．Each performance includes two classical excerpts(选段)．One is Wenxi(a play focusing on singing and dancing); the other is Wuxi (a play full of acrobatic dancing)．The first night will be The Crossroad and Presenting a Pearl of the Rainbow Bridge．And the second night will see the  performance of The Goddess of Heaven Scatters Flowers and Havoc in Heaven．
Time: 7∶30 p．m．February 27, 28
Place:Chang’an Grand Theater
Tel: 86531043
小题1:We can learn from the text that________．
A．story of puppets is a play held in China Children’s Theater
B．the artists who have won prizes will perform magic tricks
C．on March 5 there will be two plays for us to choose
D．the artists in the Beijing Peking Opera Troupe are from all over the country
小题2:If a tourist wants to see a performance on March 15, he can call_______to book a ticket．
A．86531043B．65250123 C．66037255D．65071818
小题3:According to the text, which of the following statements is true?
A．The director of the Story of Puppets combines different operas in it．
B．Green Hat is based on a famous novel acted by some American artis
C．Top Acrobatic artists will present their performances around our country．
D．The Beijing Peking Opera Troupe will give two performances with the same excerpts．
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单项选择题

假设下行配置MIMO2x2，在目前的链路预算表中eNodeB发射功率为40W/path，那么eNodeB最大发射功率为（）

A.20W

B.40W

C.60W

D.80W
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