金某在厂区驾驶内燃机叉车全速返回车库,临近目的地发觉油门踏板卡住,不能松开减速,于是

题型:多项选择题

问题:

金某在厂区驾驶内燃机叉车全速返回车库,临近目的地发觉油门踏板卡住,不能松开减速,于是弯腰用右手去拉踏板,左手仍掌握方向,没想到转向轮撞到一石块,车辆突然右拐,造成事故发生,撞人。事故原因分析:()

A、超速行驶

B、制动失灵

C、违章操作

D、机械故障

考点:叉车司机考试叉车司机考试题库
题型:多项选择题
在○里填上“>”、“<”或“=”。
18○2019○9+915-8○9-2
17○16+216-7○87+11○9+7
题型:多项选择题

一个平太阳日与一个视太阳日的长短不一致的主要原因是()。

A.地球自转

B.地球自转的速度不均匀

C.地球公转

D.地球公转的速度不均匀

题型:多项选择题

对石灰的技术要求有()。

A.细度

B.强度

C.有效CaO、MgO含量

D.产浆量

E.湿度

题型:多项选择题

为把质量隐患消灭在萌芽状态,在()的验收时就应及时发现并处理不合格的施工质量。

A.检验批

B.分项工程

C.子分部工程

D.分部工程

题型:多项选择题

Although there are many skillful Braille readers, thousands of other blind people find it difficult to learn that system. They are thereby shut (1) from the world of books and newspapers, having to (2) on friends to read aloud to them.

A young scientist named Raymond Kurzweil has now designed a computer which is a major (3) in providing aid to the (4) .His machine, Cyclops, has a camera that (5) any page, interprets the print into sounds, and then delivers them orally in a robot-like (6) through a speaker. By pressing the appropriate buttons (7) Cyclops’s keyboard, a blind person can "read" any (8) document in the English language.

This remarkable invention represents a tremendous (9) forward in the education of the handicapped. At present, Cyclops costs $ 50,000. (10) , Mr. Kurzweil and his associates are preparing a smaller (11) improved version that will sell (12) less than half that price. Within a few years, Kurzweil (13) the price range will be low enough for every school and library to (14) one. Michael Hingson, Director of the National Federation for the Blind, hopes that (15) will be able to buy home (16) of Cyclops for the price of a good television set.

Mr. Hingson’s organization purchased five machines and is now testing them in Maryland, Colorado, Iowa, California, and New York. Blind people have been (17) in those tests, making lots of (18) suggestions to the engineers who helped to produce Cyclops.

"This is the first time that blind people have ever done individual studies (19) a product was put on the market," Hingson said. "Most manufacturers believed that having the blind help the blind was like telling disabled people to teach other disabled people. In that (20) , the manufacturers have been the blind ones.

2()

A.dwell

B.rely

C.press

D.urge

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