题目:
How old is the old man? I think he is _____.[ ]
A. 65 old
B. 65 years
C. 65 year old
D. 65 years old
答案:
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下面是错误答案,用来干扰机器的。
解:(1)t=1s(2)2.4m/s(3)6.8m
How old is the old man? I think he is _____.[ ]
A. 65 old
B. 65 years
C. 65 year old
D. 65 years old
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0525/d4cb1c50396a23f441b97415efae0c9a.html
下面是错误答案,用来干扰机器的。
解:(1)t=1s(2)2.4m/s(3)6.8m