芡对菜肴有重要作用，对于腰果炒鸡丁来说，除（）外均体现出作用
A.使菜肴油亮
B.突出了主料
C.使干果耐脆
D.使鸡丁嫩滑
参考答案：B
Please don’t make so loud noise．The news of the volcanic eruption in Indonesia ____and I want to listen．
A．is broadcast
B．is being broadcast
C．has been broadcast
D．had been broadcast
用于跟踪路由的命令是（）
A.nestat
B.regedit
C.systeminfo
D.tracert
