问题
选择题
______ the help of man-made satellites, we can know what the weather will be like in the next few days. [ ]
A.Under
B.With
C.Using
D.By
答案
答案：B
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______ the help of man-made satellites, we can know what the weather will be like in the next few days. [ ]
A.Under
B.With
C.Using
D.By
答案：B