使用ASSET过程中,做ILSA频率规划前,需要首先做到以下工作:覆盖预测、()、()、话务预测。
参考答案:干扰分析;邻区分析
句型转换。
1. My computer is the same as his. (改为同义句)
My computer_________ _________ _________ _________ his.
2. Mike seemed very worried.(改为同义句)
It _________that he was very worried.
3. I think Canada will win the next World Cup. (就画线部分提问)
_________ _________ _________you think_________ _________ the next World Cup?
4. Jack didn't go to school because he was ill. (就画线部分提问)
_________ _________Jack go to school?
5. I think there will be more pollution. (改为否定句)
I_________ think there_________ _________more pollution.
A.变压器输出功率为200W
B.若n1=100匝,则输出端线圈的磁通量变化率的最大值为2Wb/s
C.副线圈两端的电压表示数20V
D.变压器的输入功率是由发电厂的输出功率决定的