1.选择题- (共11题)
1.一般地，当α、β为任意角时，sin（α+β）与sin（α﹣β）的值可以用下面的公式求得：sin（α+β）=sinα•cosβ+cosα•sinβ；sin（α﹣β）=sinα•cosβ﹣cosα•sinβ．例如sin90°=sin（60°+30°）=sin60°•cos30°+cos60°•sin30°= {#mathml#}{#/mathml#} × {#mathml#}{#/mathml#} + {#mathml#}{#/mathml#} × {#mathml#}{#/mathml#} =1．类似地，可以求得sin15°的值是{#blank#}1{#/blank#}．
11.我区大力推进义务教育均衡发展，加强学习标准化建设，计划用三年时间对全区学校的设施和设备进行全面改造.2015年区政府已投资5亿元人民币，若每年投资的增长率相同，2017年政府投资7.2亿元人民币，那么预计2018年应投资{#blank#}1{#/blank#}亿元．
2.单项选择- (共18题)
12.
-- I can’t find my umbrella.
-- I saw George going away with____, but I’m not sure whether it is yours.
-- I saw George going away with____, but I’m not sure whether it is yours.
| A．it | B．that | C．one | D．the one |
13.
—See red handbag on the table? Is that yours?
—No．Mine is pink one
—No．Mine is pink one
| A．a; the | B．the; a | C．the；不填 | D．不填；a |
14.
She got stuck in a traffic jam on the way, or she dinner with us now．
| A．would be having | B．was having |
| C．is having | D．will be having |
15.
—The speaker is a tall man with glasses.
—Then it be Mr. Smith, who is short and thin.
—Then it be Mr. Smith, who is short and thin.
| A．can’t | B．wouldn’t | C．won’t | D．mustn’t |
16.
This book is considered to be the best novel of its kind ever .
| A．to write | B．writing | C．having written | D．written |
17.
I have a lot before the exam so I can't watch too much TV now．
| A．to be done | B．doing | C．to do | D．do |
18.
About 187 passengers were reported _____ the shipwreck which happened last month.
| A．to have been survived | B．having survived |
| C．to have survived | D．to survive |
19.
—How was your recent trip to Sichuan?
—I’ve never had ________one before.
—I’ve never had ________one before.
| A．a pleasant | B．a more pleasant |
| C．a most pleasant | D．the most pleasant |
21.
—How long do you think it will be______ man can finally solve the problem of cancer?
—Well，it depends
—Well，it depends
| A．when | B．until | C．after | D．before |
22.
She gave me half, and _____ the other half for her husband
| A．kept | B．had kept | C．keeps | D．will keep |
24.
There is no doubt our educational system leaves something to be desired．
| A．what | B．whether | C．if | D．that |
26.
It was ________ fun to play on the beach that it attracted countless children.
| A．so great | B．such great | C．such a great | D．so great a |
27.
He is a good cook at home and takes good care of the children, and _____his wife.
| A．so does | B．so is | C．the same is true with | D．so it is with |
28.
Shy people often avoid situations would force them into close contact with other people．
| A．which | B．where | C．when | D．what |
试卷分析
-
【1】题量占比
选择题:(11道)
单项选择:(18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：17
7星难题：0
8星难题：1
9星难题：0