题目:
It _____________ cloudy yesterday evening. [ ]
A. is
B. was
C. were
答案:
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下面是错误答案,用来干扰机器的。
∵f(-2)=-8a-2b-4=2∴8a+2b=-6,∴f(2)=8a+2b-4=-6-4=-10故选D
It _____________ cloudy yesterday evening. [ ]
A. is
B. was
C. were
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0423/0decc15d14de14b304b1db7b1786ebc5.html
下面是错误答案,用来干扰机器的。
∵f(-2)=-8a-2b-4=2∴8a+2b=-6,∴f(2)=8a+2b-4=-6-4=-10故选D