PAERSE2的前面板BIT指示灯正常时每秒闪2次，表示（）
A.内部硬件故障
B.设备正常
C.设置了无效的地址
D.处于诊断模式
参考答案：A
There ______ a talk show on CCTV-4 at nine this evening.[ ]
A. will have
B. is going to be
C. is going to have
D. is having
电站对吸烟严格控制，禁止在吸烟点以外吸烟。
