题目内容：
当类T只声明了私有实例构造函数时，则在T的程序文本外部，___可以___（可以 or 不可以）从T派生出新的类，不可以____（可以 or 不可以）直接创建T的任何实例。参考答案：
选择题：当类T只声明了私有实例构造函数时,则在T的程序文本外部,___可以___(可以 or 不可以)从T派生出
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Itmakesgood_tobringanumbrella;itseemstoberainingtoday.A.senseB.reasonC.suggestionD.advic
Itmakesgood_tobringanumbrella;itseemstoberainingtoday.A.senseB.reasonC.suggestionD.advic
共用题干
共用题干
Recreation and Sports1."All work and no play makes Jack a dull boy."is a popular saying in the United States. Other countries have similar sayings.It is true that all of us need recreation,We cannot work all the time if we are going to maintain good
下面这段代码有错误么? switch (i){ case(): 答:／／case()条件不能为空 CaseZero(); break; ca
下面这段代码有错误么? switch (i){ case(): 答:／／case()条件不能为空 CaseZero(); break; ca
在买卖合同中,不属于买受人义务的是()A.支付价款B.受领标的C.及时检验D.瑕疵担保
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共用题干
共用题干
Pop Music in AfricaYoung musicians in African countries are creating a new kind of pop music.The tunes and the rhythms of their music combine African traditions with various forms of music popular today,such as hip-hop,rap,rock,jazz,or reggae.The re