After the class, students went out of the classroom one by one, but only Mary ___.A、le
After the class, students went out of the classroom one by one, but only Mary ___.
A、left
B、was left
C、has left
After the class, students went out of the classroom one by one, but only Mary ___.
A、left
B、was left
C、has left
A.stu->class
B.stu.class
C.stu>class
D.stu * class
以下类的定义错误的是()
A.class Stu: def Aa(self): print("aaaa")
B.class Stu: a=10
C.class Stu: count=10 say(): print("Hello")
D.class Stu: pass
A、select count(name) from stu;
B、select name,class from stu where name='pw';
C、select name,class,sex from stu where name='pw' and class='class-05-12';
D、select * from stu where class='class-05-12';
A.stu=Student() stu.setName(stu,"张三")
B.stu=Student() stu.setName("张三")
C.Student.setName("张三")
D.Student.setName(stu,"张三")
对于以下代码中实例方法的调用,正确的是() class Student: def setName(self,name): self.name=name
A.stu=Student() stu.setName(stu,"张三")
B.stu=Student() stu.setName("张三")
C.Student.setName("张三")
D.stu=Student() Student.setName(stu,"张三")
若有如下定义: struct stu{char name[9];int age;float score;); struct stu class[10]={{"Li",17,67},{"Song",19,80}, {"guo",18,79},{"Zhao",16,69}}; 根据上面的定义,若执行“printf("%s:%d%f",class[3].name,class[3].age,class[3].score);"则输出的正确结果是()。
A.Song:19,80.000000
B.Zhao:16,69.000000
C.Li:17,67Song;19,80
D.guo:18,79Zhao;16,69
A.It requires too much traveling to different cities.
B.It limits interaction among students.
C.It will increase class size.
D.It will force students to watch too much television.
A.stu.name;
B.stu.__init__(""李四"",20);
C.del stu;
D.stu.__del__();
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