Java虚拟机的执行过程有多个特点，下列( )特点不属于Java执行特点。
A．多线程
B．动态连接
C．异常处理
D．异步处理
参考答案：D
—I hear that Tom’s father has gone to Africa.
—Really? ____
A．That’s news to me.
B．Thanks a lot!
C．That’s all right.
D．A fantastic idea!
I suppose the party ended in a friendly atmosphere, isn't it
A．don't I
B．do I
C．did it
D．didn't it
