在天馈线系统中软跳线主要用于（）之间的连接。
参考答案：天线与馈线，馈线与设备
The directions for operating this machine were so ______ that we could not understand.
A．various
B．different
C．fundamental
D．complex
(In) June, 1846, (near) Sacramento, California, a (number) of new settlers rebelled in the Bear Flag Revolt and (proclaiming) California an independent republic.
A．In
B．near
C．number
D．proclaiming
