试题与答案

函数调用strcat(strcpy(str1,str2),str3)的功能是( )

题型:单项选择题

题目:

函数调用strcat(strcpy(str1,str2),str3)的功能是( )。

A) 将字符串str1复制到字符串str2中后再连接到字符串str3之后
B) 将字符串str1连接到字符串str2之后再复制到字符串str3之后
C) 将字符串str2复制到字符串str1后再将字符串str3连接到字符串str1之后
D) 将字符串str2连接到字符串str1之后再将字符串str1复制到字符串str3中

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析: 根据《数字测绘产品检查验收规定》,图类单位成果高程精度检测、平面位置精度检测及相对位置精度检测,检测点(边)应分布均匀、位置明显。检测点(边)数量视地物复杂程度、比例尺等具体情况确定...

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题型:阅读理解

D

Mayor Boris Johnson Monday outlined plans to make London “the cleanest, greenest city on Earth” by the 2012 Olympics and called for commitments from other world cities at a climate change conference. Leaders of the world’s 40 largest cities are meeting in Seoul this week for a summit on combating global warming –the third to be held since 2005.

“What we should do in Seoul is that we will stop the endless addiction of mankind to the internal combustion engine (内燃机),” said Johnson. He said at a press conference the world’s cities consume 75 percent of the world’s energy and produce 80 percent of the emissions which cause climate change. “The problem of our planet is an urban problem,” Johnson said.

He said the British capital wants to use the Olympics” to drive the greeting and the improvement of our city and noted that London is committed to reduce carbon dioxide emissions by 60 percent by 2025.

Johnson said the key measure was being taken to solve problems relating to housing and commercial buildings, which accounted for 70 percent of carbon dioxide emissions in London. This involved retrofitting (翻新) ---installing lagging – in large numbers of public buildings.

Johnson proclaimed himself a “passionate cyclist” and said he would push ahead with cycle superhighways around London.

London’s air quality problem, he said, was caused by vehicle emissions from 8,300 worn and used diesel (柴油buses, which could be replaced by low-carbon vehicle. In addition, there were also 32,000 taxis running on diesel fuel, which could be replaced by electric vehicle.

Johnson said there would be a few programs in the next few years to produce a “cleaner, greener” bus for the city. “The age of the diesel bus has got to be over in London.”

68. Which of the following statements is NOT TRUE according to this passage?

London’s air quality will be improved in the near future.

The used buses running on diesel will be replaced by electric vehicles.

London promises to reduce carbon dioxide emissions by 60 percent by 2025.

Something has been done to solve the problem of carbon dioxide emissions.

69What does the underlined word mean in the first paragraph?

A. resisting     B. supporting   C. agreeing        D. solving

70. The topic of the meeting in Seoul might be _____.

A. climate change                        B. global warming

C. London Olympics in 2012               D. green environment

71. If the passage was continually written, the following might be ______.

A. measures to end the age of the diesel bus

B. measures to reduce carbon dioxide emissions in London

C. measures to solve housing and commercial items

D. measures to replace the old and used vehicles

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