皮皮学，免费搜题
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【判断题】
商标必须以工商业活动为基础。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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参考解析：
知识点：
皮皮学刷刷变学霸
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【单选题】But for your timely help, the boy ______ his life.
A.
must have lost
B.
may lose
C.
might have lost
D.
should lose
【单选题】Her mother sometimes _____her on Sundays. [ ]
A.
is going to see
B.
is coming to see
C.
comes to see
D.
go to see
【单选题】_____ a house five years ago, I would live a much easier life now. [ ]
A.
Should if I buy
B.
Should I buy
C.
Had if I bought
D.
Had I bought
【多选题】下列关于膜剂概述叙述正确的是( )
A.
膜剂系指药物与适宜成膜材料经加工成的薄膜制剂
B.
根据膜剂的结构类型分类，有单层膜、多层膜（复合）与夹心膜等
C.
膜剂成膜材料用量小，含量准确
D.
载药量大，适合于大剂量的药物
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【简答题】Why is the man here?[ ]A. To see the manager. B. To see the doctor. C. To see the teacher.1.Why is the man here? [ ] A. To see the manager. B. To see the doctor. C. To see the teacher.
【简答题】To see the world is one thing; to have someone to share it with is another. Indeed, travel becomes more interesting when you have a travel partner. A travel partner can be a close friend, a family mem...
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