He ____ (not go) to bed at 8:30.
She ____ (do) her homework at 7:00 in the evening.
Scott ____ (work) very long hours.
What time ____ you usually ____ (get) up?
I’m the last one ____ (take) a shower.
My father ____ (watch) TV in the evening.
苏格拉底倡导:“有思想力的人是万物的尺度”,据此他主张
如图中属于变压器的是( )
已知样本:12,7,11,12,11,12,10,10,9,8,13,12,10,9,6,11,8,9,8,10,那么频率为0.35的样本范围是( )