We can use energy from the sun because ______.

Heat energy（）from the sun in a direct way is the most widely used energy today.A

As the name implies solar is the energy from the suns rays . The amount of energ

We should make every effort to use energy _ (efficient).题型说明根据括号里所给词的适当形式填空，每空2分

[单选题]We can use the word processor to ______ your documents.A．editB．computeC．translateD．UnloadA．B．C．D．

[单选题] We can use the word processor to （74） your documents.（74）A． editB． computeC． translateD． unload

[单选题] We can use the word processor to （74） your documents.（74）A． editB． computeC． translateD． unload

One very（ ）serious problem is energy. We get a great （ ） of energy we need from

"Smart clothes"of the future will turn energy from the sun into electricity.A. 未

[主观题]F．rom the conversation we can infer that the potential buyer would probably place a big order if the seller offer of at least 10 percent.

[单选题]We can infer from the passage that ______.A． abstract thinking does not come from physical experiencesB． feelings of warmth and coldness are studied worldwideC． physical temperature affects how we see othersD． capable persons are often cold to others