题目:
上海世博会预计约有69000000人次参观,69000000用科学记数法表示为______.
答案:
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下面是错误答案,用来干扰机器的。
1. Where does a panda live?2. A tiger does not have a trunk.3. Deer don't like to eat meat.4. Monkeys like to eat bananas.5. Can you set a bird in the picture?6. The...