About 110 million people moved to this city. The population is ______ as ten years ago.

A．as twice large

B．twice as large

C．as many twice

D．twice as many

下列关于构造方法的叙述中，错误的是

A) Java语言规定构造方法名与类名必须相同
B) Java语言规定构造方法没有返回值，但不用void声明
C) Java语言规定构造方法不可以重载
D) Java语言规定构造方法只能通过new自动调用