皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
输入轴齿轮A有 21个齿, 副轴输入齿轮B有35个齿, 副轴1档齿轮C有13齿牙,输出轴1档齿轮D有33个齿,当传动路线为A→B→C→D时,其传动比为: ( )
A.
3.23 :1
B.
2.25 :1
C.
4.23 :1
D.
4 :1
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】操作人员巡回检查要按定时、定点、()要求进行。
A.
定人数;
B.
定工作量;
C.
安全附件;
D.
定路线。
【简答题】A.To demonstrate the latest use of computer graphics. B.To raise funds for public television programming. C.To explain the working of the brain. D.To increase membership in professional medical societ...
【多选题】关于parted命令,下面哪些说法是正确的?
A.
parted支持gpt类型分区,不支持msdos类型分区
B.
parted 可以以交互方式来进行分区操作
C.
parted的每一步操作都是不可撤销的
D.
parted在分区前需要手动指定所使用的分区类型(gpt或者m's'do's)
【单选题】Manufacturers have to spend ______ dollars for a ______-second commercial on network television.
A.
10,000 15
B.
100,000 30
C.
1,000,000 45
D.
10,000,000 60
【单选题】What are the speakers mainly discussing?
A.
A class presentation they're preparing.
B.
A television program the man is watching.
C.
Visiting a close friend of theirs.
D.
Studying for a test.
【单选题】Television Is Doing Irrearable Harm “Yes, but what did we use to do before there was television?” How often we hear statements like this! Television hasn’t been with us all that long, but we are alrea...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】It can be inferred from the text that______.
A.
electronic games are less harmful than television
B.
television viewers are more realistic than gamers
C.
television is more popular than electronic games
D.
gamers have less self-control than TV viewers
【单选题】The wasteland referred to by the author describes ______.
A.
western badlands
B.
average television programs
C.
morning television shows
D.
television shows with desert locales
【单选题】The best title for the text would be ______.
A.
Education and Television
B.
Children and Television
C.
Bad Influence of Television
D.
TV Programs for Children
【单选题】以下关于parted分区工具描述错误的是()。
A.
parted可以在DOS下运行
B.
parted不能移动分区
C.
parted不能复制分区
D.
parted对分区的任何改变会立即被写到硬盘中
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题