【单选题】To some ____, Mary still does not understand this unit. But she herself does not believe so.
【单选题】对于子类的构造函数说明,下列叙述中不正确的是( )
B.
子类可以在自己的构造函数中使用super关键字来调用父类的含参数构造函数,但这个调用语句必须是子类构造函数的第一个可以执行语句
C.
在创建子类的对象时,将先执行继承自父类的无参构造函数,然后再执行自己的构造函数
D.
子类不但可以继承父类的无参的构造函数,也可以继承父类的有参构造函数
【单选题】对于子类的构造函数说明,下列叙述中不正确的是:
D.
在同一个类中定义的重载构造函数可以相互调用。
【单选题】下列对科学膳食制度的原则的叙述中正确的是( )。
D.
将一天的食物分配到全天各餐中,且比例适当、间隔合理
【简答题】A letter to the president exposed the corruption of some managers in his firm; ______ they got fired. A:constantly B:consequently C:thereafter D:nevertheless
【单选题】A letter to the chairman exposed the corruption (贪污)of some managers in his company, ______ they got fired
【单选题】—What were you doing when I rang you this morning? —I was occupied ______ the housework and kept my son occupied______ his homework.
【单选题】I didn't mean( ) her,but doing like this mean s( )her
【单选题】________I like Carter personally, I don't think what he' s doing is right.