TCAS天线安装注意事项.
参考答案：
1.每部天线通过4根同轴电缆与TCAS收发机相连接，每根电缆的接头处标有顺序号，且涂色不同
2.注意天线指向
—Jim can't go hiking with us, he has a fever and lies in bed.
—_____[ ]
A. I'm sorry to hear that.
B. Really?
C. Why?
D. Great!
看似贬义词，实际上（）是指一种积极阳光的心态
A.吹捧
B.轻视
C.武断
D.忽悠
