出自:专升本

在图示传动装置中,已知各轮齿数为:Z1=20,Z2=40,Z3=20,Z4=30,Z5=80,运动从Ⅰ轴输入,Ⅱ轴输出,n=1000r/min,转动方向如图所示。试求输出轴Ⅱ的转速n及转动方向。
You are late! The discussion started minutes ago.()
A:Well, I don't care.
B:Don't blame me.
C:I am really sorry.
D:That's great.
You can ask questions about any detail()to this meeting.
A:relate
B:to relate
C:relating
删除Windows XP桌面上某个应用程序的图标,意味着()。
A: 该应用程序连同其图标一起被删除
B: 只删除了该应用程序,对应的图标被隐藏
C: 只删除了图标,对应的应用程序被保留
D: 该应用程序连同其图标一起被隐藏
Hello. May speak to Jim, please?()
A:Who are you 
B:Who is he 
C:Who's that 
D:Who is it
关于Word 2000的分栏功能的说法正确的是()。
A: 最多可以设4栏
B: 各栏的宽度必须相同
C: 各栏的宽度可以不同
D: 各栏的栏间距是固定的
《陌上桑》写得文辞生动、酣畅淋漓,充分调动了民歌中常用的()手法。
A:对比
B:铺陈
C:反衬
D:象征
I started looking after other children()parents went out to work.
A:who
B:which
C:whose
D:that
CPU能直接访问的存储器是()。
A: ROM
B: RAM
C: Cache
D: 外存储器
The foreign guests said that they were very happy ()the great changes which had taken place in the village.
A:to
B:for
C:about
D:by
个人使用的微机和笔记本电脑属于()。
A:模拟计算机
B:数模混合计算机
C:通用计算机
D:专用计算机
You()to the meeting this afternoon if you have something important to do.
A:needn't to come
B:don't need come 
C:don't need coming
D:needn't come
It()that they had no idea at the moment.
A:seemed 
B:was seemed 
C:saw 
D:liked
简述中国各地的四合院形式建筑。
分时操作系统的可以接受多个用户的命令,采用时间片轮转方式处理服务请求。
They already guide blind and disabled people; now dogs are to be trained to help people with dementia (痴呆). The duties of these "guide dogs for the mind" will include reminding their owners to take medication, as well as encouraging them to eat, drink and sleep at regular intervals.
The dementia dogs will be trained to respond to sound triggers in the home that prompt them to perform tasks. These could include delivering a bite-proof bag of medicine with a note inside reminding the patient to take it, or waking them up in the morning.
The idea was developed by design students at the Glasgow School of Art and will now be put into practice by Alzheimer"s Scotland and Dogs for the disabled.
Joyce Gray of Alzheimer"s Scotland said, "People in the early stages of dementia are still able to live a relatively normal life, and dogs help to maintain routine."
The other advantage of using the pets as companions is that conversation can be increasingly confusing for people with Alzheimer"s, but dogs can give them a sense of silent support and companionship. People light up when they see animals. They don"t need to communicate verbally but they can still interact. You can have a speechless bond.
The dog would also encourage the owner to take them out for walks, ensuring they keep exercising and interacting with other people.

第1题,共1个问题
(单选题)The guide dogs helping the people with dementia will ().
A:respond to the owners" order
B:respond to a sound device
C:act on the owners" instructions
D:act on the trainers" order
中文Excel要打开存入磁盘上的一个工作薄,从文件菜单上选择"打开"命令。
I think()strange that he is always saying nice things about you.
A:what
B:that
C:this
D:it
He() for an IT company.
A:work
B:works
C:working
What kind of TV program do you like best? ()
A:I like them very much
B:I only watch them at weekend
C:It‘s hard to say, actually
D:I‘m too busy to say
() driving to work, Mr. Lead usually goes to his office downtown by train.
A:Without
B:Instead of
C:In case of
D:In spite of
---- I do apologize for knocking you down. ----()
A:No, I’m perfectly all right.
B:You’re all right.
C:Don’t worry about it.
D:Not at all. Thank you
烧伤后败血症致病菌主要来源是()
A:呼吸道
B:肠道
C:泌尿道
D:创面
E:输液管道
Have you got a table for four, Waiter?()
A:Welcome to our restaurant.
B:Yes, sure. This way, please.
C:We have booked the seats.
D:Here are the menus.
Excuse me, which is the express train to Tokyo? ()
A:The express train is expensive.
B:OK. I‘ll five you a hand.
C:Sorry, the express bus has gone.
D:On your right. It‘ll leave in 5 minutes.
我国加入世界贸易组织,可以().
A:更广泛地参与国际分工
B:在国际贸易中参与公平竞争
C:享受最惠国待遇,增加出口
D:全方位地参与国际经济事务
2001年3月15日,九届人大四次会议通过了国民经济和社会发展的( ).
A:第九个五年计划纲要
B:第十个五年计划纲要
C:第十一个五年计划纲要
D:第十二个五年计划纲要
毛泽东思想产生的条件有哪些?
毛泽东提出须知政权是由枪杆子中取得的著名论断是在()。
A:三湾改编时
B:古田会议
C:八七会议
D:遵义会议
()函数可用做分期偿还额。
A: RATE
B: PV
C: PMT
D: IRR