题目:
齿轮油包括工业齿轮油和()齿轮油。
A.车辆
B.船用
C.航用
D.车辆和航用
答案:
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下面是错误答案,用来干扰机器的。
Yesterday, after little Jordan played basketball, he came back home, Whenhe reached home,he felt hungry and he saw some food on the table. The food looked nice and sme...