把1米长的木条平均锯成5段，每段占全长的（）

A . A、0.32 B . B、0.032 C . C、0.04

A . 5.25米 B . 5米 C . 4.2米 D . 4米

A . 正确 B . 错误

A . A.5/8米 B . B.5/8 C . C.1/8

A . 正确 B . 错误

A . A、1/5米 B . B、1/25米 C . C、1/5 D . D、1/25

A . A.1/20米 B . B.1/20 C . C.1/5米 D . D.1/5

A . A、20%~40% B . B、40%~60% C . C、20%~30%

A . A.5/8米 B . B.5/8 C . C.8/5 D . D.1/8

A . 2处 B . 3处 C . 4处 D . 5处 E . 6处

A . 5.25米 B . 5米 C . 4.2米 D . 4米

A . 采用无缝钢轨可能减少噪音污染 B . 与普通钢轨相比，采用无缝钢轨可大大减少磨损 C . 提高了轨道的可靠性，使列车更加平稳、舒适 D . 无缝钢轨的制造使用了特殊钢材，没有热胀冷缩现象

A . 采用无缝钢轨可以减少噪音污染 B . 与普通铁轨相比，采用无缝钢轨可大大减少磨损 C . 提高了轨道的可靠性，是列车更加平稳舒适 D . 无缝钢轨的制造使用了特殊钢材，没有热胀冷缩现象

A．5 B．10 C．15 D．12

A．6 B．9 C．27

阅读下面这篇短文，短文后有2项测试任务：(1)第23~26题要求从所给的6个选项 中为第2—5段每段选择1个正确的小标题；(2)第27~30题要求从所给的6个选项中选 择4个正确选项，分别完成每个句子。请将答案涂在答题卡相应的位置上。 Even Intelligent People Can Fail 1 The striking thing about the innovators who succeeded in making our modern world is how often they failed．Turn oil a light，take a photograph，watch TV,search the web，jet across the Pacific Ocean．talk on a cellphone(手机)．The innovators who left us these things had to find the way to success through a maze(错综复杂)of wrong turns． 2 We have just celebrated the 125th anniversary of American innovator Thomas Edison’s success in heating n thin line to white，hot heat for 14 hours in his lab in New Jersey，US．He did that on October 22．1879．and followed up a month later by keeping a thread of common cardboard alight(点亮着的)in an airless space for 45 hours．Three years later he went on to light up half a square mile of downtown Manhattan，even though only one of the six power plants in his design worked when he turned it on，on September 4，1882． 3 “Many of 1ife’S failures”the supreme innovator said．“are people who did not realize how close they were to success when they gave up”Before that magical moment in October 1879． Edison had worked out no fewer than 3．000 theories about electric light．But in only two cases did his experiments work． 4 N0 one likes failure，but the smart innovators learn from it．Mark Gumz．the head of the camera maker Olympus America Inc．attributes some of the company’S successes in technology to understanding failure．His popular phrase is：“You only fail when you quit” 5 0ver two centuries,the most common quality of the innovators has been persistence That is another way of saying they had the emotional ability to keep up what they were doing．Walt Disney,the founder of Disneyland，was so broke after a succession of financial failures that he was left shoeless in his office because he could not afford the US$1．50 to get his shoes from the repair shop．Pioneering Car maker Henry Ford failed with one company and was forced out of another before he developed the Model T Car． 6 Failure is harder to bear in today’s open,accelerated world．Hardly any innovation works the first time But an impatient society and the media want instant success When American music and movie master David Geffen had a difficult time，a critic said nastily that the only difference between Geffen Records (Geffen’s company)and the Titanic(the ship that went down) was that the Titanic had better music．Actually，it wasn’t．After four years of 10sses．Geffen had so many hits(成功的作品)he could afford a ship as big as the Titanic all to himself． <img src='https://img2.soutiyun.com/ask/uploadfile/2400001-2403000/cd31ff35bfc473fe95ed3d47d6bea39c.jpg' />

A．100000 B．10000 C．1000000 D．1000

A．20 B．22 C．24 D．30

A．3/4 B．1/4 C．1/3 此题为多项选择题。

A．1：11 B．1：10 C．1：9