A．超远程通信
B．无线电广播
C．电报
D．电视、雷达、无线电导航
答案：D
能使人中毒的物质是
A．H2
B． CH4
C． CO
D． CO2
She made it quite clear that she was no longer going to______my selfishness and moodiness. [ ]
A. put up with
B. depend on
C. care about
D. catch up with
