完全二叉樹中，若一個結點沒有______，則它必定是葉子結點
A、右子結點C
暫無解析
Nutritiousrefreshment
Wefindbothpriceandqualityofyourproductssatisfactorytoourclientandwearepleasedtogiveyouaorderfortheitemsonthissheet.
Wearepleasedtoplacewithyouanorderfor2,000washingmachinestobesupplyfromcurrentstock.
HowtoDealwithaHeavyWorkload
Wehopedthatthisdisputecanbesettledthroughfriendlynegotiationwithoutbeingsubmitforarbitration.
