1.选择题- (共5题)
1.把一小球放入盛满酒精（密度为0.8×103㎏/m3）深度为20cm的溢水杯中，它沉入容器底部，从杯中溢出8g酒精，杯底受到酒精的压强为{#blank#}1{#/blank#} Pa；若将该小球放入盛满水的溢水杯中，它漂浮在水面上，从杯中溢出水的质量{#blank#}2{#/blank#} 8g（选填“大于”、“小于”或“等于”）．取g=10N/㎏．
2.2011年春季以来，长江中下游地区遭遇罕见的旱灾．进入夏季以来，气温的升高加剧了旱情，这是因为气温的升高{#blank#}1{#/blank#}（选填“增加”或“减小”）水的蒸发．为了节约用水，果农们利用了滴灌的方法给果树浇水，如图，把水滴入果树下的土里， 这是利用{#blank#}2{#/blank#}（选填“增加”或“减小”）水在地面的表面积来减小水的蒸发．
4.把5Ω的电阻R1与10Ω的电阻R2串联接在一电压不变的电源上，如果通过电阻R1的电流为0.4A，则该电源的电压为{#blank#}1{#/blank#} V．若把R1、R2分别串联、并联或单独连接到该电源上，则电路中的最大功率为{#blank#}2{#/blank#} W．
5.右图是小聪同学在探究甲、乙两种不同固体物质的质量与体积的关系时得出的图象，用上述两种物质分别做成a、b两个实心正方体，b的边长是a的2倍，把它们放在水平地面上，a、b两物体对水平地面的压强之比为（ ）
2.单项选择- (共11题)
6.
– When can I get the ticket for the opening ceremony?
-- Don’t worry. You ____ get one this very afternoon.
-- Don’t worry. You ____ get one this very afternoon.
| A．would | B．shall | C．must | D．might |
7.
I will not wait for him for a second – he may have something else to do, so he could not _____ here.
| A．come up | B． come out | C．turn out | D．turn up |
8.
We will do everything we can to _____ him to stay, but if he wants to leave we won’t stand in his way.
| A．convince | B．frighten | C．remind | D．confuse |
9.
I can’t stand _____ with Jane in the same office. She just refuses ____ talking while she works.
| A．working; stopping | B．working; to stop |
| C．to work; stopping | D．to work; to stop |
10.
David stayed inside himself, ______ to be alone, or in a corner of the cabin.
| A．to want | B．wanted | C．being wanted | D．wanting |
12.
– Are you free after school?
-- Sorry. I’ve planned to treat a friend of mine to dinner ___ for his help.
-- Sorry. I’ve planned to treat a friend of mine to dinner ___ for his help.
| A．in addition | B．in turn | C．in return | D．in total |
13.
Allow children space to voice their opinions _____ they are different from yours.
| A．as if | B．even if | C．unless | D．until |
14.
She supports a culture ____ people believe they can make anything happen.
| A．where | B．which | C．that | D．why |
15.
What has not yet been announced is _____ the English contest will be held. I guess it may be held in the hall.
| A．where | B．that | C．when | D．how |
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(11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：0
9星难题：0