1.选择题- (共5题)
3.短周期元素W、X、Y、Z的原子序数依次增大,其中W的阴离子的核外电子数与X、Y、Z原子的核外内层电子数相同。X的一种核素在考古时常用来鉴定一些文物的年代,工业上采用液态空气分馏方法来生产Y的单质,而Z不能形成双原子分子。根据以上叙述,下列说中正确的是
4.短周期元素W、X、Y、Z的原子序数依次增大,其中W的阴离子的核外电子数与X、Y、Z原子的核外内层电子数相同。X的一种核素在考古时常用来鉴定一些文物的年代,工业上采用液态空气分馏方法来生产Y的单质,而Z不能形成双原子分子。根据以上叙述,下列说中正确的是
5.今年央视“315特别行动”又曝光了河南一些地方“瘦肉精”事件。“瘦肉精”对人体健康会产生危害。已知某“瘦肉精”中含有克伦特罗(Clenbuterol),其结构如图。下列有关克伦特罗的叙述,不正确的是

2.单项选择- (共6题)
6.
--Where is your brother?
---I think he is still in_____bed,but he might just be in______bathroom.
--Where is your brother?
---I think he is still in_____bed,but he might just be in______bathroom.
A./, / | B.the,the | C.the, / | D./,the |
7.
I remember___for the job,but I forget the exact amount.
I remember___for the job,but I forget the exact amount.
A.to be paid | B.being paid | C.to paid | D.paying |
8.
Talking over such matters with a foreigner is ____ for me.
Talking over such matters with a foreigner is ____ for me.
A.quite a new experience | B.quite new experience |
C.a quite new experience | D.quite new experience |
9.
The new actor played the part quite____the old one.
The new actor played the part quite____the old one.
A.different from | B.differently from | C.different between | D.differently with |
10.
二.单项选择(15分)
She is a very kind woman,loyal_____her friends,intelligent and amusing.
二.单项选择(15分)
She is a very kind woman,loyal_____her friends,intelligent and amusing.
A.to | B.at | C.for | D.in |
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(6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:0
7星难题:0
8星难题:6
9星难题:0