1.选择题- (共9题)
2.
一艘轮船自重4×107N，最大载货量是1.5×108N，则这艘轮船的最大排水量是 {#blank#}1{#/blank#} t，如果船在港口将货物卸下6×107N，则轮船所受浮力是{#blank#}2{#/blank#} N，它的排水体积减少{#blank#}3{#/blank#} ．（设船在内河航行，取g=10 N/kg）
3.
游泳时，有的人会有这样的体验：当人站立在水中且身体要浸没时，池底对脚的支持力几乎为零．假如一位重500N的同学正在体验这种感觉，此时他受到的浮力方向为{#blank#}1{#/blank#}，大小约为{#blank#}2{#/blank#} N，排开水的体积约为{#blank#}3{#/blank#} m3 （g=10N/kg，水的密度1.0×103kg/m3）．
2.单项选择- (共10题)
10.
What parents say and do in daily life usually have a(n) _________ influence on their child.
| A．practical | B．avoidable | C．beneficial | D．permanent |
11.
If you don’t work hard, it will be of no significance for others to help you.
| A．sympathy | B．significance | C．relation | D．sign |
12.
Tom works in a company and gets paid by ______ hour, totally 5,000 yuan ______ month.
| A．the; the | B．a; the | C．the; a | D．a; a |
13.
I feel greatly honored to make a speech in your school.
| A．to invite | B．inviting | C．to be invited | D．invited |
14.
a lift on her way , Jenny finally managed to get to the station in time.
| A．offered | B．offer | C．offering | D．to offer |
15.
________2010 in China , the number of students ________to study art is rising a lot.
| A．Compared with; choosing | B．Comparing to; choose |
| C．Comparing with; chosen | D．Compared to; choosing |
16.
My son prefers us to email each other once a week spend half an hour on the phone every night.
| A．other than | B．rather than | C．otherwise | D．instead of |
17.
A new study shows older men a lack of deep sleep are nearly twice as likely to develop high blood pressure.
| A．suffering for | B．who is suffering | C．who suffer from | D．who suffer to |
18.
All of us have already known _______she will choose is the opportunity to go abroad.
| A．this | B．that | C．what | D．which |
试卷分析
-
【1】题量占比
选择题:(9道)
单项选择:(10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：4
7星难题：0
8星难题：6
9星难题：0