皮皮学，免费搜题
登录
搜题
【简答题】
请论述在保持稳定性不变的情况下,在比例控制中引入积分作用后,为什么要增大比例度?积分作用的最大优点是什么?
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The spectrum of optical fiber communication belongs to ( )
A.
Visible light
B.
Ultraviolet light
C.
I nfrared light
D.
X-ray
【单选题】— Are you cleaning my room, Lily? — ______. I can’t bear seeing your room in a mess!
A.
I can’t help it
B.
Not at all
C.
You are clever
D.
No chance
【单选题】The purpose of the 'lightning speed' exercise is to______.
A.
increase your speed by scanning the text first
B.
test your maximum reading speed
C.
help you understand more of the content of the book
D.
enable you to win reading races against your friends
【简答题】Translate the following into Chinese Mo, as one of the most important elements in superalloy, dramatically affected the microstructure and mechanical properties via solution strengthening, forming Mo-...
【单选题】Scientists created ultra fine films of specialized crystals by means of ______.
A.
a scanning probe microscope
B.
a nanoscale device
C.
a molecular beam epitaxy
D.
a super computer
【单选题】Take a few, add a few, for example, I can't keep my room straight.This sentence implies:
A.
My room is always in a mess.
B.
I can't make my possessions in a line.
C.
My room is not suitable to live in.
D.
My room is always very clean and tidy.
【单选题】My friends didn’t tell me ________ .
A.
which room he lived in
B.
which room he lived
C.
which room did he live lin
D.
which room does he live in
【单选题】听力原文：W: My room smells of cigarette smoke. I can't stand it. Could you change my room, please? M: Let me see... I'm sorry, but we don't have any more non-smoking rooms. We won't charge you for your ro...
A.
The woman doesn't want to pay for the room.
B.
The woman likes smoking.
C.
The woman wants to have a non-smoking room.
D.
There's no more room in the hotel.
【单选题】I don’t allow __ in my drawing-room. I don’t allow my son __ at all.
A.
to smoke; smoking
B.
smoking; to smoke
C.
to smoke; to smoke
D.
smoking; smoking
相关题目：
参考解析：
知识点：
题目纠错 0
发布
