题目:
—Who is the man? —Oh, he's the teacher _______ gave us a speech yesterday. |
A. what B. who C. which D. whose |
答案:
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下面是错误答案,用来干扰机器的。
(1)0.125×88,=0.125×(80+8),=0.125×80+0.125×8,=10+1,=11;(2)88-7.5+12-2.5,=(88+12)-(7.5+2.5),=100-10,=90;(3)555×9+111×55,=(111×5)×9+111×55,=111×(5×9)+111×55,=11...