操纵器数量较多时，其布置与排列应按（）顺序考虑。 A.操作习惯_爱下问搜题

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问题单项选择题

操纵器数量较多时，其布置与排列应按（）顺序考虑。

A.操作习惯、逻辑关系、操作顺序、重要度

B.重要度、使用频率、操作顺序、逻辑关系

C.操作顺序、使用频率、逻辑关系、重要度

D.逻辑关系、操作顺序、重要度、使用频率

答案

参考答案：B

解析：本题考点是操纵器布置排列考虑因素。应以能确保安全、准确、迅速地操作来配置。首先应考虑重要度和使用频率同时兼顾人的操作习惯、操作顺序和逻辑关系以保证正确有序的操作。重要度是指关系到安全的操作一旦出现操作差错会造成安全事故或严重质量事故其他考虑因素对不同的机器可能有不同的选择但重要度是所有机器在布置操纵器和显示器时必须放在第一位的考虑因素这正是本题的考点

完形填空

You must have heard these words like how happy it is to be a child． But would you 16 change places with a child? Think of the years at school: the years 17 living in constant fear of examinations and school 18 ． Every movement you make, every thought you think is 19 by some adults． Think of the 20 you had to go to bed early, you had to eat 21 thing that was supposed to be good for you． Remember 22 “gentle” pressure was given to you with words like “If you don’t do as I say, I will…”． I’m sure you will never forget!
23 these are only part of child’s 24 ． No matter how kind and loving parents may be, children often 25 from some terrible and illogical 26 since they can’t understand the world around them． They often have such fears in the dark or in the dream． Adults can 27 their fears with other adults 28 children have to face their fears alone．
But the most 29 part of childhood is a period when you 30 to go out of it, the period when you go into adolescence（youth）．Teenagers start to be 31 their parents and this causes them great 32 ． There is a complete lack of self-confidence during this time． Adolescents pay much attention to their 33 and the impression they make on others．They feel shy, awkward and clumsy（笨拙的）． Feelings are strong and hearts 34 broken． Teenagers 35 moments of great happiness or black despair． And through this period, adults seem to be more unkind than ever．

A．difficulties

B．interesting

D．forgettable

A．unhappiness

D．determination

单项选择题

开发软件所需高成本和产品的低质量之间有着尖锐的矛盾，这种现象称做( )。

A．软件投机

B．软件危机

C．软件工程

D．软件产生