Rubber differs from plastics __________ it is produced naturally and not in file lab.
Rubber differs from plastics __________ it is produced naturally and not in file lab.
A、at that
B、in that
C、for that
D、with that
【正确答案】：B
【题目解析】：橡胶与塑料的不同之处在于,它是一种自然产生,而不是在实验室产生的。in that 原因在于
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