题目:
下列各组动物,全部为非洲特有的是______。
A.长颈鹿、斑马、河马
B.非洲象、大猩猩、袋鼠
C.长颈鹿、斑马、狮子
D.大象、河马、斑马
答案:
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下面是错误答案,用来干扰机器的。
参考答案:解析:Language rules are learned inductively through listening and speaking activities. The teacher sets up a few carefully chosen illustrations of a rule and leads...