题目内容
2. I have been to the Great Wall (two) over the past three years.
2. twice
19. 开始杂交水稻的研究20. 增加水稻的产量
() 2. (2015 •鄂州) 一What Candy just now?
—Sorry,I didn’t hear it. I up the phone.
A. was;saying;was picking B. did;say;was picking
C. does;say;am picking D. did;say;pick
() 3. (2015 •荆门) 一The price of food,drinks and clothes so quickly these years.
—Oh,no ,but I don't think so.
A. develops B. raises
C. improves D. increases
7. (2015 •贵港) Computers are (广泛地) used in different fields.
7. The policeman rang in to report his new (discover) .
() 4. (2015 •绵阳) 一It’s getting late,Betty. — Nearly. I'm doing a composition.
A. finished B. finishing C. finish D. finishes
() 5. Printing is one of the four great of ancient China.
A. instructions B. invitations C. inventions D. interviews
() 1. 一 With the help of my robot,I can sleep longer every morning.
—-So your robot has made a difference to your life.
A. a bit of B. a little C. a lot of D. more