皮皮学，免费搜题
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【单选题】
生产者用户初次购买某种产品或服务称为:A.
直接重购
B.
修正购买
C.
重购
D.
新购
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】二、 用适当的介词或副词填空。 1. We kept the other car view for a while, but then lost sight of it. 2. Th e Internet is viewed by many a revolutionary educational tool. 3. You’ll get a better view the pianist if yo...
【简答题】One day, when I was working as a psychologist(心理学家) in England, a young boy showed up in my office. It was David. He kept walking up and down restlessly, his face pale, and his hands shaking slightly....
【单选题】In every cultivated language there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words【C1】______which we become acquainted in daily conver...
A.
at
B.
with
C.
by
D.
through
【单选题】In every cultivated language there are two great classes of words which, taken together, comprises the whole vocabulary. First, there are those words【C1】______which we become acquainted in daily conve...
A.
at
B.
with
C.
by
D.
through
【单选题】They have a great stadium with great supporters and there is always a great .
A.
circumstance
B.
atmosphere
C.
surroundings
D.
environment
【简答题】淋巴组织是以()为支架,网孔中充满大量的()和一些()()等。
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