皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
设备工况监测是通过测定机器______,来探明机器的工作状态。
A.
两个以上的运行参数
B.
全部运行特征参数
C.
某个较为单一的特征参数
D.
作功能力的大小
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】关于夸克的描述,不正确的是 ( ) 。
A.
夸克存在 6 种味,即上、下、奇、粲、底、顶
B.
每种味的夸克,包含 3 种颜色,即红、绿、蓝
C.
反夸克也具有颜色
D.
夸克由质子和中子构成
【简答题】Section One (Questions 13-17) You will hear fiveshort recordings. For eachrecording, decide what advice the speaker is giving. Write one letter(A-H) next to the number of the recording. Do not use any...
【单选题】听力原文:Man: Obviously you can’t force people to be interested, but they can go away saying ‘That was a really good presentation’ and how do you do that? Well, for me, the golden rule is, don’t run over ...
A.
begin and end the talk well
B.
rehearse a few times beforehand
C.
use clear visual materials
D.
maximize eye contact with the audience
E.
check all equipment thoroughly
F.
look smart and business-like
G.
avoid talking for too long
H.
get the audience to participate
【单选题】关于夸克的描述,不正确的是 ( ) 。
A.
夸克存在 6 种味,即上、下、奇、粲、底、顶
B.
每种味的夸克,包含 3 种颜色,即红、绿、蓝
C.
夸克由质子和中子构成
【单选题】在下表中,制造1单位A,使用1单位B。物料B的计划订单下达是
A.
时区2:1;时区4:10;时区5:15
B.
时区1:5;时区2:10;时区4:15
C.
时区3:3;时区4:10;时区5:15
D.
时区3:5;时区4:10;时区5:15
【简答题】资产阶级学者将宪法是否具有统一的法典形式将宪法分为 _ ______ 。
【简答题】PART TWO Questions 13-22 Section One (Questions 13-17) ●You will hear five short recordings. ●For each recording, decide what advice the speaker is giving. ●Write one letter (A-H) next to the number o...
【简答题】听力原文:Adviser: Good afternoon. How can I help you? Student: Good afternoon. My name is Helena Schwarz. I have an appointment at three. Adviser: Ah, yes. Come in. Please, take a seat .... Now, what can ...
【单选题】·YOU will hear another five recordings. ·For each one decide what speakers are talking about. ·Write one letter(A-H)next to the number of the recording. ·DO not use any Ietter more than once. ·After y...
A.
give some advice
B.
refuse a invitation
C.
charge for the sewice
D.
order a product
E.
change the goods
F.
talk about a contract
G.
introduce a company
H.
arrange a meeting
【单选题】在下表中,制造 1 单位 A ,使用 1 单位 B 。物料 B 的计划订单下达是
A.
时区 2 : 1 ;时区 4 : 10 ;时区 5 : 15
B.
时区 3 : 3 ;时区 4 : 10 ;时区 5 : 15
C.
时区 3 : 5 ;时区 4 : 10 ;时区 5 : 15
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