皮皮学，免费搜题
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搜题
【简答题】
This contest was not only a chance to build anything that you wanted but also be anything that you wanted. And when people were no longer limited by their day-to-day job titles, they felt free to bring all kinds of different skills and talents to the problems that they were trying to solve. We saw technology people being designers, marketing people being ______, and even ______people showing off their ability to write jokes.
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】光从空气斜射入水中时,期折射角最大为 ___________ 。
【简答题】在下列选项中，全部都合法的浮点型数据的选项为()。 (A)-1e3.515.2e-4 (B)12.34-1e+50.1E-12 (C)0.2e-2-12345.e-5 (D)5.0e(1+4)0.18e+2
【简答题】金属材料包括( )和( ),合金是纯净物还是混合物( )
【单选题】在下列选项中，全部都合法的浮点型数据的选项为（）
A.
-1e3.5 15 2e-4
B.
12.34 -1e+5 0.1E-12
C.
0.2e-2 -12345 e-5
D.
5.0e（1+4） 0.1 8e+2