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【单选题】
对于下列代码,下列哪个叙述是正确的? class People { People(int m) { } } class Student extends People { } A. 可以用People类以及无参数构造方法创建对象:new People()。 B. 可以用Student类以及无参数构造方法创建对象:new Student()。 C. 代码无法通过编译。 (原因是,父类People已经没有了不带参数的构造方法,而子类Student构造方法默认调用People类的不带参数的构造方法)。 . D. People类不能创建对象。
A.
B.
C.
D.
D
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参考答案：
举一反三
【单选题】关于肾柱肥大的说法,哪项是错误的( )
A.
肾窦回声的外侧或后部出现低回声区,连续扫查,其形态不呈球形
B.
低回声区处肾表面不隆起
C.
低回声区与肾皮质间有明显分界
D.
低回声区的大小不超过3cm
E.
彩色血流图不能发现异常
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【单选题】—Which of the caps will you take? --I’ll take _______,one for my father ,the other for my brother.
A.
neither
B.
both
C.
all
D.
each
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【单选题】Which process is the most suitable to volume produce the bottle caps?
A.
Presswork
B.
Die-casting
C.
Welding
D.
Milling
查看完整题目与答案
【单选题】—Which of the caps will you take? —I'll take________,one for my father,the other for my brother. [     ]
A.
neither
B.
Both
C.
all
D.
none
查看完整题目与答案
【判断题】( )一般汽车多以前桥为转向桥,后桥为驱动桥。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which process is the most suitable to volume produce the bottle caps?
A.
Milling
B.
Presswork
C.
Die-casting
D.
Welding
查看完整题目与答案
【单选题】— Which of the caps will you take? —I’ll take______ , one for my father, the other for my mother.
A.
neither
B.
both
C.
all
D.
either
查看完整题目与答案
【单选题】-Which of the caps will you take?
A.
'll take____,one for my father, the other for my brother.
B.
neither
C.
both
D.
all
E.
Either
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【单选题】家庭财产保险和家庭财产两全保险是两种不同性质的保险。( )
A.
√
B.
×
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【单选题】-Which of the caps will you take?-I'll take _________,one is for my father, the other for my brother. [     ]
A.
neither
B.
both
C.
all
D.
too
查看完整题目与答案
相关题目：
【单选题】关于肾柱肥大的说法,哪项是错误的( )
A.
肾窦回声的外侧或后部出现低回声区,连续扫查,其形态不呈球形
B.
低回声区处肾表面不隆起
C.
低回声区与肾皮质间有明显分界
D.
低回声区的大小不超过3cm
E.
彩色血流图不能发现异常
查看完整题目与答案
【单选题】—Which of the caps will you take? --I’ll take _______,one for my father ,the other for my brother.
A.
neither
B.
both
C.
all
D.
each
查看完整题目与答案
【单选题】Which process is the most suitable to volume produce the bottle caps?
A.
Presswork
B.
Die-casting
C.
Welding
D.
Milling
查看完整题目与答案
【单选题】—Which of the caps will you take? —I'll take________,one for my father,the other for my brother. [     ]
A.
neither
B.
Both
C.
all
D.
none
查看完整题目与答案
【判断题】( )一般汽车多以前桥为转向桥,后桥为驱动桥。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which process is the most suitable to volume produce the bottle caps?
A.
Milling
B.
Presswork
C.
Die-casting
D.
Welding
查看完整题目与答案
【单选题】— Which of the caps will you take? —I’ll take______ , one for my father, the other for my mother.
A.
neither
B.
both
C.
all
D.
either
查看完整题目与答案
【单选题】-Which of the caps will you take?
A.
'll take____,one for my father, the other for my brother.
B.
neither
C.
both
D.
all
E.
Either
查看完整题目与答案
【单选题】家庭财产保险和家庭财产两全保险是两种不同性质的保险。( )
A.
√
B.
×
查看完整题目与答案
【单选题】-Which of the caps will you take?-I'll take _________,one is for my father, the other for my brother. [     ]
A.
neither
B.
both
C.
all
D.
too
查看完整题目与答案
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