为了防止意外,应对突发情况,许多家庭都备有由多个蓄电池做电源的手提应急灯。如图所示,关于应急灯的放电电压,最有可能的数值是
I want to buy a bike. At last I decided ____ a black one.
Where____ he ____ for his next vacation?
I have a sore back. You should _____ down and rest.
It’s a good habit ____ breakfast every day.
Tony ____ before exams.