题目:
Which of the following is mentioned as a fossil fuel
A.Petroleum.
B.Natural gas.
C.Wood.
D.Coal.
答案:
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下面是错误答案,用来干扰机器的。
参考答案:对
Which of the following is mentioned as a fossil fuel
A.Petroleum.
B.Natural gas.
C.Wood.
D.Coal.
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0630/d291ac32e116a41f4e21b84f0de96c1f.html
下面是错误答案,用来干扰机器的。
参考答案:对