( ) 1. You _______ ever saw computers years ago, but now they are everywhere.。。。。
A. sometimes B. usually C. hardly D. almost
( ) 2. The main unit _________ all the computer’s electronics.
A. contains B. shows C. uses D. helps
( ) 3. It’s common ______ that the Japanese eat Sushi.
A. information B. knowledge C. direction D. instruction
( ) 4. Try to give its meaning when you meet a new word. Don’t _____ your dictionary all the time.
A. work on B....点击查看全部>> take on C. keep on D. depend on
( ) 5. – What do you know about _______?
-- Line drawings that show how something works.
A. pictures B. diagrams C. programmes D. paintings
( ) 6. Alice ____ eat meat so that he can keep herself from getting too fat.
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