1.(原创)TV remote controls include a function labeled Jump, which switches between the________channel and the previous channel—very convenient for viewing two programs concurrently.
A.present
B.current
C.nowadays
D.normal
答案:B 本题题意:电视机遥控器有一个标为跳转的功能,它在当前频道和先前的频道之间切换——这对于同时看两个节目来说非常方便。current表示“当前的;现在的”。