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上期复习 S) d( }/ Z- c& ^8 x
Like an argument between parents distresses children, the angry confrontation between the managers made others in the room uncomfortable.' l, E+ n0 L6 R+ ?+ Y4 @' C$ k
面对, 对质, 对抗
+ D5 V" n( k! L) x" N: z Section2 本单元复习
; F2 n1 n% h# | Just as research helps scientists make educated guesses, the information about the problem led them to make several intelligent deductions about its cause.
0 j6 V4 G& }- r5 z$ v6 _ (a) chemicals (b) more money (c) conclusions (d) none of the above/ C# u6 x* r9 J6 X# ^, [9 J
答案:(d) none of the above |
发表于 2012-8-15 00:34:18
