A.Air.B.Medicine.C.Food.D.Water.
Air.
B. Medicine.
C. Food.
D. Water.
查看答案
【C1】
A. particular
B. excellent
C. remarkable
D. excessive
【C6】
A. to
B. in
C. up to
D. until
【C8】
A. origin
B. capacity
C. potential
D. source
【C10】
A. outset
B. output
C. outlet
D. outcome