试题详情
- 单项选择题The atmosphere（）certain gases mixed together in definite proportions.
A、composes of
B、is made up
C、consists of
D、makes up of
- C
关注下方微信公众号，在线模考后查看
热门试题
- Such problem （）air,
- There's a new cafete
- China is（）the Great
- I cannot tell the（）d
- Joan is （） sister.
- Mr. Jones, this is S
- I never（）to bed so l
- ---She has two best
- Some TV programs are
- I tried（）the book in
- Please prepare the m
- She likes to spend t
- When Lily came home
- This is Mr. Green an
- （）Very well, thank y
- —Why don't we go get
- He has been（）in hosp
- What's（）with your co
- There（）three plants
- -Could I speak to D