1.选择题- (共5题)
1.质量相等两份药品甲和乙,其中甲为纯净的氯酸钾,乙为氯酸钾与二氧化锰混合物.分别放在酒精灯上均匀加热,收集到氧气的总质量M(纵坐标)随反应时间t(横坐标)的变化的函数图象正确的是( )
2.质量相等两份药品甲和乙,其中甲为纯净的氯酸钾,乙为氯酸钾与二氧化锰混合物.分别放在酒精灯上均匀加热,收集到氧气的总质量M(纵坐标)随反应时间t(横坐标)的变化的函数图象正确的是( )
2.单项选择- (共9题)
6.
----I can’t remember now but_____ sometime last summer?
---Do you still remember when we went to Chong qing?----I can’t remember now but_____ sometime last summer?
A.could it be | B.might it be | C.must it have been | D.could it have been |
7.
The demand that the law on gun ownership _____ be changed ___ is very strong.A.changes | B.will be changed | C.be changed | D.be changing |
8.
Lionel Messi, ______ the record for the most goals in a calendar year, is considered the most talented football player in Europe.
A.set | B.setting | C.to set | D.having set |
9.
The increase of the number of the students makes the limited computers not ________ to each student.A.available | B.helpful | C.acceptable | D.affordable |
10.
In the global economy, a new drug for cancer, ________ it is discovered, will create many economic possibilities around the world.
A.whatever | B.whoever |
C.wherever | D.whichever |
11.
He had just sent an email to his pal on the Internet ________ the system broke down.A.while | B.when | C.after | D.since |
12.
Generally,students’ inner motivation(动机)with high expectations from others important to their development.
A.is | B.are |
C.was | D.were |
13.
So noisy____ in the dining hall that he could only make himself heard by shouting at the top of his voice.A.was it | B.was there | C.it was | D.there was |
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(9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:9
7星难题:0
8星难题:0
9星难题:0