根据国际上饭店管理经验，超额预定在15%—20%为宜。_爱下问搜题

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问题判断题

根据国际上饭店管理经验，超额预定在15%—20%为宜。

答案

参考答案：错

填空题

从方框中选择适当的词汇完成句子。

hot, cold, many, relaxed, everyone

1. Today __________ comes early.
2. It's ve

ry ______ today. Let's go swimming, Jim.
3. There are _________ animals in the zoo.
4. The people in the park are really _____________.
5. It's very _______ outside. Put on your coat.

问答题简答题

简述放射性物质进入人体的途径。