1.选择题- (共11题)
2.利用如图所示装置探究“物体的动能大小与哪些因素有关”．将小球A、B分别拉到与竖直方向成一定角度θ的位置，然后都由静止释放，当小球摆动到竖直位置时，将与静止在水平面上的木块C发生碰撞，木块都会在水平面上滑行一定距离后停止．图中的摆长L都相同，θ1＜θ2，球A、B的质量分别为mA、mB（mA＜mB）．
3.利用如图所示装置探究“物体的动能大小与哪些因素有关”．将小球A、B分别拉到与竖直方向成一定角度θ的位置，然后都由静止释放，当小球摆动到竖直位置时，将与静止在水平面上的木块C发生碰撞，木块都会在水平面上滑行一定距离后停止．图中的摆长L都相同，θ1＜θ2，球A、B的质量分别为mA、mB（mA＜mB）．
4.利用如图所示装置探究“物体的动能大小与哪些因素有关”．将小球A、B分别拉到与竖直方向成一定角度θ的位置，然后都由静止释放，当小球摆动到竖直位置时，将与静止在水平面上的木块C发生碰撞，木块都会在水平面上滑行一定距离后停止．图中的摆长L都相同，θ1＜θ2，球A、B的质量分别为mA、mB（mA＜mB）．
11.
在测量小灯泡的电功率的实验中，小灯泡的额定电流为0.3A，灯丝阻值在10Ω～15Ω之间．所提供的器材有：电流表、电压表、电源（电压恒为6V）、开关各一个，滑动变阻器（50Ω 1A）一个，导线若干
2.单项选择- (共12题)
12.
President Hu Jintao has met with _______ UN Secretary General Ban Ki-moon at the Great Hall of the People in Beijing. President Hu welcomed Ban's China _______ and his attendance at the Shanghai World Expo.
| A．visiting; visit | B．to visit; to visit | C．visited; visiting | D．visiting; visited |
13.
Early this year, thousands of migrant _______ workers cancelled their insurance due to the lack of _______ policy to transfer insurance between difference regions.
| A．the; the | B．the; a | C．/; the | D．/; a |
14.
Whale beachings（搁浅）_______ be caused by factors such as illness, or disorientation（迷失方向）caused by extra noise in the oceans, ______ shipping or oil and gas drilling.
| A．might; from | B．will; by | C．should; in | D．shall; on |
15.
—I hear your journey was not very pleasant.
—But for the sudden rain we _______ a wonderful time.
—But for the sudden rain we _______ a wonderful time.
| A．will have | B．should have | C．should have had | D．had |
16.
Though measures have now been taken to prevent further price hikes, many people remain _______ over the rising cost of food.
| A．be concerning | B．concerns | C．concern | D．concerned |
17.
With consumers searching _______ ways to cut daily expenses, officials from the National Bureau of Statistics' economic monitoring center say there's no need _______.
| A．of; in panic | B．to; panic | C．for; to panic | D．in; panicked |
18.
Although the peak travel time for Chinese railway doesn't start until Jan 19 this year, people who're eager to get a seat on the train _______ already _______ their struggles.
| A．are; starting | B．has; started | C．have; started | D．are; started |
19.
Car rental agencies _______ a boom in business ever since new restrictions made it harder for people to buy an automobile in the capital.
| A．has enjoyed | B．have been enjoying | C．are enjoying | D．enjoyed |
20.
There was no sign _______ they had died from diseases such as bird flu - the main worry in such cases. Among the theories was _______ a truck had collided（碰撞）with the crowd.
| A．/; that | B．that; that | C．that; which | D．that; / |
21.
Mass deaths of birds were not unheard of, but they normally happened unnoticed at sea or in rural areas away from towns. Many birds are weak and die in winter _______ food is scarce.
| A．which | B．what | C．when | D．how |
22.
—The singer together with her band _______ invited to the concert. Did you enjoy that party?
—No, no sooner _______ than they sang their top hit Oh My Baby.
—No, no sooner _______ than they sang their top hit Oh My Baby.
| A．was; I had left | B．were; I have gone | C．was; had I left | D．were; did I leave |
试卷分析
-
【1】题量占比
选择题:(11道)
单项选择:(12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：3
7星难题：0
8星难题：9
9星难题：0