1.选择题- (共7题)
1.已知有如下反应：①2BrO3﹣+Cl2═Br2+2ClO3﹣，②ClO3﹣+5Cl﹣+6H+═3Cl2+3H2O，③2FeCl3+2KI═2FeCl2+2KCl+I2，④2FeCl2+Cl2═2FeCl3．下列各微粒氧化能力由强到弱的顺序正确的是（ ）
2.已知有如下反应：①2BrO3﹣+Cl2═Br2+2ClO3﹣，②ClO3﹣+5Cl﹣+6H+═3Cl2+3H2O，③2FeCl3+2KI═2FeCl2+2KCl+I2，④2FeCl2+Cl2═2FeCl3．下列各微粒氧化能力由强到弱的顺序正确的是（ ）
3.(2011年北京西城区抽样)如图所示，理想变压器的输出端有三组次级线圈，分别接有电阻元件R、电感元件L和电容元件C.若用IR、IL、IC分别表示通过R、L和C的电流，则下列说法中正确的是( )
4.(2011年北京西城区抽样)如图所示，理想变压器的输出端有三组次级线圈，分别接有电阻元件R、电感元件L和电容元件C.若用IR、IL、IC分别表示通过R、L和C的电流，则下列说法中正确的是( )
2.单项选择- (共10题)
8.
The volunteers will do _______ to help those injured in the earthquake.
| A．everything possible humanly | B．everything humanly possible |
| C．humanly possible everything | D．humanly everything possible |
9.
---Mary’s skirt is a real bargain.
---_____ must be in a secondhand shop that she bought it.
---_____ must be in a secondhand shop that she bought it.
| A．That | B．This | C．It | D．There |
10.
Cooking calls for _______ patience and time but it is _______ enjoyable experience.
| A．a; the | B．不填; an | C．the; an | D．a; 不填 |
11.
The petrol in the car _____ on our way to the beach, so we had to walk there.
| A．gave up | B．gave off | C．gave in | D．gave out |
12.
If you are not satisfied with the price _______, we can still discuss it.
| A．being offered | B．to offer | C．offering | D．offered |
13.
Drunk driving used to occur _______, but now it is under control.
| A．frequently | B．generally | C．practically | D．gradually |
14.
Children are taught to respect everyone, ______ race, sex or age.
| A．in terms of | B．in the face of | C．regardless of | D．in place of |
15.
We should do what we have to do ______ we can do what we want to do in the future.
| A．so that | B．in case | C．for fear that | D．now that |
16.
Please don’t phone him between 1 and 3 p.m. tomorrow. He _____ a lecture then.
| A．has delivered | B．has been delivering | C．will be delivering | D．delivers |
试卷分析
-
【1】题量占比
选择题:(7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：10
7星难题：0
8星难题：0
9星难题：0