1.选择题- (共14题)
3.已知x∈Q时，f（x）=1；x为无理数时，f（x）=0；我们知道函数表示法有三种：①列表法，②图象法，③解析法，那么该函数y=f（x）不能用{#blank#}1{#/blank#}表示．
6.某市家庭煤气的使用量x（m3）和煤气费f（x）（元） 满足关系f（x）= {#mathml#}{#/mathml#} ，已知某家庭今年前三个月的煤气费如表：
月份 | 用气量 | 煤气费 |
一月份 | 4m3 | 4 元 |
二月份 | 25m3 | 14 元 |
三月份 | 35m3 | 19 元 |
若四月份该家庭使用了20m3的煤气，则其煤气费为（ ）元．
11.樟村中学将于近期召开学生代表大会，规定各班每10人推选一名代表，当各班人数除以10的余数大于5时再增选一名代表．那么，各班可推选代表人数y与该班人数x之间的函数关系用取整函数y=[x]（[x]表示不大于x的最大整数）可以表示为（ ）
12.樟村中学将于近期召开学生代表大会，规定各班每10人推选一名代表，当各班人数除以10的余数大于5时再增选一名代表．那么，各班可推选代表人数y与该班人数x之间的函数关系用取整函数y=[x]（[x]表示不大于x的最大整数）可以表示为（ ）
13.樟村中学将于近期召开学生代表大会，规定各班每10人推选一名代表，当各班人数除以10的余数大于5时再增选一名代表．那么，各班可推选代表人数y与该班人数x之间的函数关系用取整函数y=[x]（[x]表示不大于x的最大整数）可以表示为（ ）
2.单项选择- (共18题)
15.
--- Excuse me, I want to withdraw some money, but I can’t find an ATM.
--- I know _______ nearby. Come on. I’ll show you.
--- I know _______ nearby. Come on. I’ll show you.
| A．it | B．that | C．some | D．one |
16.
As a teacher you have to ______ your methods to suit the needs of slower children.
| A．abandon | B．apply | C．adjust | D．accelerate |
17.
--- Shall I get one more cake fro you, David?
--- Thanks, but you ______. I’ve had enough.
--- Thanks, but you ______. I’ve had enough.
| A．shouldn’t | B．mustn’t | C．can’t | D．needn’t |
18.
Thank you very much. Without your help we ______ car started.
| A．didn’t get | B．hadn’t got | C．couldn’t get | D．couldn’t have got |
19.
There was a big dog ______ in front of Mr. Hill’s house, so David didn’t dare to go near it.
| A．to sit | B．sat | C．sitting | D．sits |
20.
______ the sound on the step, the boy rushed out to see if his mother had come back.
| A．To hear | B．Hearing | C．Heard | D．Hear |
21.
The meeting ______ next Thursday mainly aims to deal with the problems related to teenagers’ mental health.
| A．held | B．to hold | C．being held | D．to be held |
22.
We have such a long car journey tomorrow. Make sure we bring enough food and games _____ for 4 hours so the kids won’t get bored.
| A．lasted | B．lasting | C．to last | D．last |
23.
His answer was _______, so no one could make out what he meant.
| A．ambiguous | B．unconscious | C．transparent | D．explicit |
24.
We have no choice. _______ we go or we stay, the result is the same.
| A．Once | B．Unless | C．Whether | D．While |
25.
_______ you don’t stay out too late, you may go to the party. But remember to be back here no later than 11:30 pm.
| A．Now that | B．Until | C．Provided that | D．Although |
26.
If you stick to it, this plan ______ that your company is well prepared to deal with future challenges.
| A．ensured | B．will ensure | C．ensures | D．would ensure |
27.
--- May I visit you at 10 o’clock tomorrow morning?
--- I’m afraid I ______ a document for my boss then. What about 12:00?
--- I’m afraid I ______ a document for my boss then. What about 12:00?
| A．am preparing | B．will have prepared |
| C．will be preparing | D．have been preparing |
28.
--- Any news about the fire?
--- Nearly 20 people ______ from the burning building by now.
--- Nearly 20 people ______ from the burning building by now.
| A．rescued | B．have been rescued | C．have rescued | D．were rescued |
29.
By the time he arrives in Beijing, we ______ here for two days.
| A．will have stayed | B．will be staying |
| C．have been staying | D．have stayed |
30.
Unfortunately, when I dropped in, Dr. Green ______, so we only had time for a few words.
| A．just left | B．has just left | C．had just left | D．was just leaving |
31.
The tourists can not help wondering ______ the ancient people could manage to complete the magnificent building without modern equipment.
| A．that | B．how | C．where | D．what |
试卷分析
-
【1】题量占比
选择题:(14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：8
7星难题：0
8星难题：8
9星难题：2