1.选择题- (共2题)
2.在密闭容器中发生如下反应:mA(g)+nB(g)⇌pC(g),达到平衡后,保持温度不变,将气体体积缩小到原来的 {#mathml#}{#/mathml#} ,当达到新平衡时,C的浓度为原来的1.9倍,下列说法正确的是( )
2.单项选择- (共5题)
4.
.Last week, only two people came to look at the house, _______ wanted to buy it.
A.none of them | B.both of them | C.none of whom | D.neither of whom |
5.
Is this hotel ________you said we were to stay in your letter?
A.where | B.which | C.in that | D.in which |
6.
Leaving behind family members, these farmers are strangers to the cities ______ they work.
A.in that | B.at which | C.where | D.which |
试卷分析
-
【1】题量占比
选择题:(2道)
单项选择:(5道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:5
7星难题:0
8星难题:0
9星难题:0