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