ILS下滑道不工作时的进近程序属于:().
A.精密进近程序
B.非精密进近程序
C.目视盘旋进近程序
D.雷达进近程序
参考答案:B
We ______ such great success without your efforts. Thanks a lot.
A.shouldn’t have accomplished
B.couldn’t have accomplished
C.were unable to accomplished
D.mustn’t have accomplished
倾听的另一种重要方式是(),通过提问使我们可以获得更多的信息。
A、模糊提问
B、随意
C、无效提问
D、有效提问