[填空题]Nutrient B6 can help promote release energy from food.

[填空题]Nutrient B6 can help promote release energy from food.

[填空题]The result of nuclear fission is to release energy in the form of ______.

[单项选择]Solar energy for your home is coming. It can help you as a single home owner. It can help the whole country as well. Whether or not solar energy can save your money depends on many things. Where you live is one factor. The type of home you have is another. Things like insulation present energy costs and the type of system you buy are added factors.
Using solar energy can help save our precious fuel. As you know, our supplies of oil and gas are very limited. There is just not enough on hand to meet all our future energy needs. And when Mother Nature says that’s all. The only way we can delay hearing those words is by starting to save energy now and by using other sources, like the sun.
We won’t have to worry about the sun running out of energy for another several billion years or so. Besides beginning an endless source of energy, the use of the sun has other advantages as well. The sun doesn’t offer as many problems as other energy sources. For example, fossil fuel plants add
A. Something about Solar -Energy and pollution.
B. Solar Energy.
C. Energy and Pollution.
D. Energy and Money.

[填空题]Signals received from satellite can help gather data.

[填空题]What can we conclude from the passage Women helped a lot to start ______.

[单项选择]Hayashibara sought help from some professors because
A. he wanted to ensure better management.
B. he wanted to improve technology of sugar-making.
C. he wanted to get cooperation from these peopl

[填空题]Improving energy efficiency can be done quickly.