A:①②③
B:①③④
C:①②④
D:②③④
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.
一个扇形的面积是6πcm2,圆心角是60°,则此扇形的半径是____ cm.
果实由果皮和种子组成,种子是由____发育来的,种子是由____和胚组成.
如图所示,是某同学检查视力时的情景,则视力表在平面镜中成的像是 ____(选填“虚”或“实”)像,人距视力表的像 ____m.