抛出异常、生成异常对象都通过下列哪个语句实现 ( )
A．throws
B．throw
C．Throwable
D．Exception
参考答案：B
The officer ordered the policeman to _____ that tall man in a black hat. He thought the man might be
the murderer wanted. [ ]
A. watch out for
B. come up with
C. get along with
D. stand up for
（）指人们对自己实现特定领域行为目标所需能力的信心或信念。
A、自信心
B、自我效能感
C、实现力
D、正能量
