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【判断题】
（ ）只有管理员和制作操作和管理橱窗产品，但有次数限制。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Scientists say that something very serious is happening to the earth. It will begin to get 【B1】 in the following years. There will be major changes in 【B2】 in the new century. Coastal waters will have...
A.
warmer
B.
colder
C.
better
D.
worse
【单选题】第一章 导游服务
A.
单项选择题(每题的备选项中。只有1个最符合题意)
B.
导游服务是导游人员代表被委派的旅行社，接待或陪同（ ）旅行、游览，按组团合同或约定的内容和标准向其提供的旅游接待服务。
C.
旅客
D.
游客
E.
旅行者
F.
旅游者
【单选题】Scientists say that something very serious is happening to the earth. It will begin to get 56 in the following years. There will be major changes in 57 in the new century. Coastal waters will have a 5...
A.
warmer
B.
colder
C.
better
D.
worse
【单选题】At the ______ of this term, Tom works very hard. [ ]
A.
begin
B.
begining
C.
begins
D.
beginning
【简答题】在基地总压力不变的前提下,增大基础埋深对土中应力有什么影响?
【单选题】More and more US students begin to learn Chinese at school ______ it is very difficult. [ ]
A.
so
B.
before
C.
until
D.
though
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