皮皮学,免费搜题
登录
搜题
【多选题】
对于反应,A2 + B → A2B,假设该反应分两步完成:(1)A2 → 2 A;慢反应 应;(2) 2 A + B2 →A2B;快反应。下列有关该反应说法正确的是( )
A.
该反应为基元反应
B.
该反应来非基元反应
C.
该反应的反应速率主要由快反应决定
D.
该反应的反应速率主要由慢反应决定
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【判断题】保险合同当事人对保险合同条款有争议时,法院或者仲裁机构往往会做出有利于被保险人的解释。
A.
正确
B.
错误
【单选题】The last place__________was the Science Museum. A.we visited B.where we visited C.which we visited D.we went
A.
we visited
B.
where we visited
C.
which we visited
D.
we went
【单选题】The first thing I want to do is _____. [     ]
A.
visit to him
B.
to visit him
C.
visiting him
D.
visited him
【单选题】当保险合同的当事人对合同条款有争议时,法院或仲裁机关要做出有利于(    )的解释。
A.
保险人    
B.
被保险人
C.
保险代理人    
D.
保险经纪
【单选题】Mr. Li is English teacher. We all like . The jacket is .
A.
us, he, him         
B.
our, his, him           
C.
our, him, his
【单选题】We visited him at his workplace ___ the young trees and asked him about his work. [     ]
A.
in
B.
among
C.
between
D.
at v
【单选题】We visited our teacher,________ him a merry Christmas
A.
wishing
B.
hoping
C.
congratulating
D.
greeting
【单选题】GPS卫星分布在 个轨道上。
A.
3
B.
6
C.
18
D.
24
【单选题】We visited him ____ when he was in hospital.
A.
every other days
B.
each other day
C.
every other day
D.
every two day
【单选题】We visited him at his ____________.
A.
resident
B.
residence
C.
residential
D.
reside
相关题目: