已知黑光灯的功率为30W,若每晚工作时间为10小时,则每晚消耗____ 电能.
Don't tell her her dog's death.
看拼音,写词语。
dà ɡānɡ
qǐ mǎ
suí biàn
tōng shùn
____
céng jīng
piān kē
péi yǎng
guàn tōng