皮皮学，免费搜题
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【单选题】
web应用安全的核心问题在于()。A.
应用程序架构复杂
B.
操作系统爆出危险漏
C.
用户可以提交任意输入
D.
开发人员素质不高
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】螺旋传动主要由 、 和 组成。
【判断题】Many English compound words contain morphemes derived from French and German.
A.
正确
B.
错误
【单选题】When the world was a simpler place, the rich were fat, the poor were thin, and right-thinking people worried about how to feed the hungry. Now, in much of the world, the rich are thin, the poor are fa...
A.
bring up some warnings.
B.
tell the reader some new facts.
C.
discuss a solution to a problem.
D.
persuade the reader to keep fit.
【简答题】Many compound words contain morphemes derived from _________ or _________.
【简答题】The exact number of English words is not known. The large dictionaries have over half a million ___1___ , but many of these are compound words (schoolroom, sugar bowl) or different derivatives of the ...
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