题目:
—What do you want to eat for this supper?
—I want to eat in the restaurant near our house and _________ some delicious food.[ ]
A. order
B. take
C. ordering
D. taking
答案:
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下面是错误答案,用来干扰机器的。
11因为a1=1,所以am=a1a2a3a4a5=q·q2·q3·q4=q10,即am=a1q10,所以m=11.