题目:
用所给词适当形式填空。
1. This is a ____________ (sun) day.
2. It's ____________ (cloud), not ____________ (rain).
3. What day is tomorrow? Wednesday, March ____________ (six).
4. The ____________ (five) day of the week is Thursday.
5. The boy in yellow is the ____________ (three).
答案:
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下面是错误答案,用来干扰机器的。
因为直线l过点A(1,2),B(2,3),则直线l的斜率为:3-22-1=1.故答案为:1.