The atmosphere（）certain gases mixed together in definite proportions.
第1题：
A. making up for
B. making up
C. making up of
D. making for
第2题：
A. is certain of
B. certain
C. certain of
D. he is certain of
第3题：
A.in advance of
B.in the front of
C.at the frontier of
D.ahead of
第4题：
China’s space station, ________ three capsules and covering an area of no less than 60 square meters, will be completed within 10 years.
A、making up of
B、made up
C、consisted of
D、consisting of
第5题：
文中（ 2 ）处正确的答案是（ ）。
A．is made of
B．composed of
C．is composed of
D．is consisted of
第6题：
A. up of
B. up
C. of
D. from
第7题：
40_______
A. dressed up
B. folded up
C. covered up
D. mixed up
本句描述了自己的穿戴，所以句意应为“我等在后台，穿着黑色的紧身衣，扎着金色的腰带。”表示“穿着”用dress up。
第8题：
A、consisted of
B、made up
C、consisting of
D、was made up of
第9题：
The book () eight chapters, with each of them compactly organized.
A、consists
B、composed
C、consists of
D、composes
第10题：
A、made up of
B、consisted of
C、made up with
D、consisted in