用功率计测试某块载频的发射功率，则要将该载频设置成：（）
A、BCCH载频
B、TCH载频
C、PS载频
D、任意载频
参考答案：A
The children talked so loudly at dinner table that I had to struggle .[ ]
A. to be heard
B. to have heard
C. hearing
D. being heard
轴箱与转向架组装后，左侧架切口下方安装10毫米厚钢板煨成的轴箱托板。
