问答题
What is the defintion and what are the scopes of Civil Engineerin？
Definition of Civil Engineering:Civil engineering is a ......
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单项选择题 It is very（）to pick your teeth at the table.
单项选择题 It is not your business to reprove the waiter for（）conduct；that belongs to your host.
单项选择题 We must make a claim on you for（）with regard to this shipment，for it is not equal to the samples submited.
