求Longman IS Workbook1B問題！

4.3
Part C
A. Hydrogen gives out the most heat energy per kilogram.
B. Petrol is most likely to be used in cars.
C. It’s because it is explosive
D. Town gas and LPG are commonly used in Hong Kong.
E. 1.Open the windows when we use fuels. /2. Ask suppliers to check the gas equipment regularly.
4.4
Part A
1.clean/convenient
2.generator
3.The CLP Power Hong Kong Limited/Hong Kong Electric Co. Ltd
4.coal
5.pollution/acid rain/global warning
Part C
1.boiler/stream turbine/generator
kinetic
2
a. industrial
commercial
street lighting
b. 25.7%
c.57.9%
d. street lighting
4.5
Part A
1. oil/coal/natural gas
2. energy crisis
3.energy labels
4. steam
5. hydro-electric power/tidal power/geothermal power
Part C
1
a. the smoke makes air pollution
b. it makes water pollution
2
nuclear power
hydro-electric power
wind power
tidal power
a. they were animal power, charcoal and coal
c. they are clean and renewable

一定要比分我呀
自己打架

搵左好耐先搵到以前本workbook

2008-02-26 20:58:53 補充：
你留低e-mail 我sd比你
我打好左d questions了

4.3
Part C
A. Hydrogen gives out the most heat energy per kilogram.
B. Petrol is most likely to be used in cars.
C. It’s because it is explosive
D. Town gas and LPG are commonly used in Hong Kong.
E. 1.Open the windows when we use fuels. /2. Ask suppliers to check the gas equipment regularly.
4.4
Part A
1.clean/convenient
2.generator
3.The CLP Power Hong Kong Limited/Hong Kong Electric Co. Ltd
4.coal
5.pollution/acid rain/global warning
Part C
1.boiler/stream turbine/generator
kinetic
2a. industrial
commercial
street lighting
b. 25.7%
c.57.9%
d. street lighting
4.5
Part A
1. oil/coal/natural gas
2. energy crisis
3.energy labels
4. steam
5. hydro-electric power/tidal power/geothermal power
Part C
1a. the smoke makes air pollution
b. it makes water pollution
2nuclear power
hydro-electric power
wind power
tidal power
a. they were animal power, charcoal and coal
c. they are clean and renewable

希望可以帮到你奧

Thanks a lot!! But I need the questions.