欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

多項(xiàng)式2x3y?3x2y2?7是 式.常數(shù)項(xiàng)是 . 【查看更多】

 

題目列表(包括答案和解析)

My hobby is collecting stamps. I need ______ before I have 3,000 stamps.


  1. A.
    more one
  2. B.
    any more
  3. C.
    one more
  4. D.
    more than

查看答案和解析>>

I need ________ chicken. We don't have any.


  1. A.
    3 kilo
  2. B.
    3 kilos
  3. C.
    3 kilos of
  4. D.
    3 kilo of

查看答案和解析>>

Lulu is 2 years old．Eddie is 3 years old．We can say Lulu is ________ than Eddie．


  1. A.
    old
  2. B.
    older
  3. C.
    younger
  4. D.
    young

查看答案和解析>>

Class 3 won the football match! ________ it be true?


  1. A.
    May
  2. B.
    Must
  3. C.
    Will
  4. D.
    Can

查看答案和解析>>

Mary got a 3 in her exam. She doesn't know ________ she did so badly.


  1. A.
    who
  2. B.
    what
  3. C.
    why
  4. D.
    how

查看答案和解析>>


同步練習(xí)冊(cè)答案