1.选择题- (共5题)
1.某学校计划组织500人参加社会实践活动,与某公交公司接洽后,得知该公司有A,B型两种客车,它们的载客量和租金如表所示:
A型客车 | B型客车 | |
载客量(人/辆) | 45 | 28 |
租金(元/辆) | 400 | 250 |
经测算,租用A,B型客车共13辆较为合理,设租用A型客车x辆,根据要求回答下列问题:
3.
设NA为阿伏加德罗常数的数值,下列各项叙述中正确的有( )
①0.2mol H2O2完全分解转移的电子数为0.4NA
②25℃、101kPa下,16g O3和O2混合气体中含有的氧原子数为NA
③将含0.1mol FeCl3的饱和溶液滴入沸水形成的胶体粒子的数目为0.1NA
④1molFe溶于过量稀硝酸,电子转移数为3NA
⑤标准状况下,22.4L CHCl3中含有的氯原子的数目为3NA.
2.单项选择- (共8题)
6.
Alice trusts you, only you can _________ her to give up the foolish idea
A.try | B.attract | C.tempt | D.persuade |
7.
_____ get a good seat, he set out early after supper.
A.In order to | B.So that | C.So as to | D.In order that |
9.
The volleyball match _______ if it rains tomorrow.
A.will put off | B.will be put off | C.is put off | D.puts off |
10.
-_______do you spare time to visit your parents every month?
-Twice.
-Twice.
A.How long | B.How often | C.How soon | D.How fast |
12.
The worker_______left leg was broken was sent to hospital at once.
A.who | B.whose | C.why | D.which |
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(8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:1
7星难题:0
8星难题:7
9星难题:0