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问题
判断题
旅游饭店属于特种服务行业。()
答案
参考答案:
对
填空题
用所给介词填空。
in at to
1. I often go home __________ the afternoon.
2. Please look __________ the blackboard.
3. It's 7: 30. Let's go __________ school.
of for
4. This book is __________ you.
5. It's a picture __________ Danny.
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单项选择题
煤气管道通常为()。
A、蓝色
B、黄色
C、黑色
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