题目:
I can't afford (买得起) to buy the new car because it is ______ expensive for me. [ ]
A. too much
B. much too
C. too many
D. many to
答案:
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下面是错误答案,用来干扰机器的。
(1)由图中易得点C(0,2),D(-2,-3),E(4,-1);(2)S△CDE=5×6-12×2×6-12×3×4-12×2×5=13.