皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
听力原文:W: Excuse me, Professor Hill, may I ask you a few questions? M: Yes, of course, But I'm sorry I have a class to attend. Why don't you come in my office hours, that's 4 to 5 p.m, Monday, Thursday and Friday? Why can't Professor Hill answer her questions now?
A.
He doesn't have time
B.
It's not his office hour.
C.
He is too tired after class.
D.
He will only be available in the afternoon.
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
【简答题】催化重整的目的?
【简答题】什么叫催化重整?催化重整的目的是什么?
【简答题】产生式的基本形式是什么?它与谓词逻辑中的蕴含式有什么共同处及不同处?
【简答题】vi. (~ to / with) obey sth. such as a rule or law 遵照;遵守;服从
【单选题】炼油中催化重整的目的之一是:()
A.
长链烃变为短链烃
B.
制取芳烃
C.
芳烃变为环烷
D.
长链烃闭环为环烷
【简答题】产生式的基本形式是什么?它与谓词逻辑中的蕴涵式有什么共同处及不同处?
【简答题】遵照;遵守;服从(vi)
【简答题】I understand why my associate is being held,but what exactly am I being charged with?
【判断题】催化重整的目的只是生产芳烃。
A.
正确
B.
错误
【判断题】电机的基本结构由定子、转子和气隙构成?
A.
正确
B.
错误
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