1.选择题- (共2题)
2.
张玉同学在实验室发现了一瓶敞口放置的过氧化氢溶液，他认为该溶液中溶质的质量分数减小了，需要重新测定并更换试剂瓶的标签。他做了如下实验：称量该溶液34.0g倒入烧杯中，然后向其中加入少量二氧化锰，直到不再放出气体后，再称量烧杯中混合物的质量，称量结果为33.7g。
(1)、若二氧化锰的质量是0.5g，则生成的气体的质量为{#blank#}1{#/blank#} g。
(2)、计算参加反应的过氧化氢的质量，写出必要的计算过程。{#blank#}2{#/blank#} 。
2.单项选择- (共15题)
3.
Nowadays teenagers are not ________to stand and appreciate works of art；they prefer to participate in them.
| A．content | B．controversial |
| C．confident | D．absolute |
4.
His little brother is such a(n) ________boy that he is always asking questions.
| A．nervous | B．worried |
| C．curious | D．anxious |
5.
The 2015 World Secondary School Students' Track and Field Championships will be held in Wuhan No.4 Middle School，partially because the cultural relics here such as the Clock Tower and the Church are well ________.
| A．preserved | B．deserved |
| C．reserved | D．observed |
6.
Enormous pressure as they are faced with，the students remain ________and try hard to achieve their goals.
| A．conscious | B．optimistic |
| C．influential | D．competitive |
7.
The cooling wind swept through out bedroom windows, ____ air conditioning unnecessary.
| A．making | B．to make |
| C．made | D．being made |
8.
Too much smoking and drinking ________ him greatly，which meant bad living habits had an ______ on his health.
| A．affect；effect | B．affected；effect |
| C．affected；effects | D．affect；effects |
9.
When ________a job，you should highlight your experience and skills.
| A．accounting for | B．interviewing for |
| C．applying for | D．searching for |
10.
Would you like to ____________ with us to the film tonight?
| A．come along | B．come off |
| C．come across | D．come through |
11.
She ________ an old friend of hers yesterday while she was shopping at the department store.
| A．turned down | B．dealt with |
| C．took after | D．came across |
12.
The noise was so ________that he was so ________that he stayed awake the whole night.
| A．disturbing；disturbed | B．disturbed；disturbing |
| C．disturbing；disturbing | D．disturbed；disturbed |
13.
Fan Bingbing is my favorite film star.I consider her ________other stars.
| A．more superior to | B．more superior than |
| C．superior to | D．superior than |
14.
The earthquake，which occurred at 8：58，didn't cause many deaths，for most people ________.
| A．got up | B．had got up |
| C．were getting up | D．have got up |
15.
It is in the very village ________Mary was born 35 years ago ________she will build her first school.
A. that；where B. that；that
C. where；that D. where；where
A. that；where B. that；that
C. where；that D. where；where
16.
The boys are still playing basketball happily on the court ________it is raining heavily.
| A．in case | B．even though |
| C．as if | D．as long as |
试卷分析
-
【1】题量占比
选择题:(2道)
单项选择:(15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：11
7星难题：0
8星难题：4
9星难题：0