决定药物气味的因素是
A．五元B．阳C．赤巴D．墙根E．阴
参考答案：A
Scientists are trying to ways to treat the terrible disease called H7N9.
A．come up with
B．give in
C．talk about
D．give up
处理声音文件常常采用（）软件。
A、Media Player
B、Sound Forge
C、Cool EditPro
D、Wave LAB
