A.What about my toy bear?
B.Is it on your bed?
C.No, it isn't.
Alice:Mum,where is my car? Is it in the toy box?
Mum:____ It's in the desk.
Alice:Oh,thanks.____
Mum:____
Alice:Oh,yes,it is.
历史上元朝首次在台湾地区正式建立的行政机构是( )
选出加下划线字的正确读音。
调皮____(tiáo diào) 恋恋不舍____(lián liàn)
背诵____(bèi bēi) 陪着____(bèi péi)
彬彬有礼____(bīn bīng) 恶作剧____(è wù)
如图所示,请在图中无线电广播的发射过程图的空格中填入恰当的器材和元件名称.