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问题 选择题

小华拿24元钱购买火腿肠和方便面，已知一盒方便面3元，一根火腿肠2元，他买了4盒方便面，x根火腿肠，则关于x的不等式表示正确的是[ ]

A.3×4+2x＜24

B.3×4+2x≤24

C.3x+2×4≤24

D.3x+2×4≥24

答案

答案：B

单项选择题

E

Last year, Shanghai-born Charles K. Kao and two North American scientists got the 2009 Nobel Prize(诺贝尔奖) in Physics together. Their work made the Internet come into a new age.

Kao, 77, was born in Shanghai in 1933. He is famous for finding out how to transmit (传输)light signals(信号) over long ways through glass fibers (玻璃纤维) as thin as a human hair. His work makes the Internet information transmit faster around the world. Kao was vice chancellor(副校长) of the Chinese University of Hong Kong from 1987 to 1996. He doesn’t work, and lives in Hong Kong now.

The Chinese people were pleased to learn the good news. "The people of Hong Kong and I send our congratulations to Kao on receiving the prize... Kao is also a true gentleman. We are greatly proud to have such an excellent person in Hong Kong. "Zeng Yinquan once said.

Willard Boyle, a Canadian American, and George Smith of the United States got the other half of the prize.

Charles K. Kao was born in （）.

A．Shanghai

B．Hong Kong

C．New York

D．Beijing
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辨析题

大化改新是一场自下而上的政治改革，为日本社会经济的进一步发展开辟了道路。

错误：__________________________

改正：__________________________
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