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【单选题】
用运算符delete删除一个动态对象时( )A.
首先为该动态对象调用构造函数，再释放其占用的内存
B.
首先释放该动态对象占用的内存，再为其调用构造函数
C.
首先为该动态对象调用析构函数，再释放其占用的内存
D.
首先释放该动态对象占用的内存，再为其调用析构函数
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反馈参考答案：
举一反三
【单选题】A bicycle or a motorcycle is built on the same _____, though the force that moves them is different.
A.
principal
B.
principle
C.
principles
D.
the principle
【简答题】principal principle A bicycle or a motorcycle is built on the same though the force that moves them is different.
【单选题】A bicycle or a motorcycle is built on the same ____, though the force that moves them is different.
A.
principle
B.
principal
【简答题】A bicycle or a motorcycle is built on the same ____ though the force that moves them is different.
【单选题】下列关于纯化水叙述错误的是
A.
注射用水系指用纯化水经蒸馏所得的制药用水
B.
纯化水是用饮用水采用电渗析法、反渗透法等方法处理制成的
C.
纯化水不得用于注射剂的配制与稀释
D.
纯化水可作滴眼剂的配制溶剂
E.
常用作中药注射剂制备时原药材的提取溶剂
【单选题】A bicycle or a motorcycle is built on the same __ , though the force that moves them is different.
A.
principal
B.
principle
【单选题】A bicycle or a motorcycle is built on the same _____, though the force that moves them is different.
A.
principle
B.
principal
C.
prince
D.
princess
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