英语翻译I ()()()Lily a card.
lily gives a birthday card to her friend (同义句)
card(A∪B∪C)=card(A)+card(B)+card(C)-card(A∩B)-card(A∩C)-card
lost,card,school,I,my,ID(.)
Tony usually ()a birthday card.
集合中card(A∪B∪C)≤min{card(A∩B),card(B∩C),card(C∩A)}什么意思
1.Lily is my sister.(对划线部分提问) Lily 打横线 2.I can fly a kite.(变
post card(复数)
设有限集合A,card(A)=n 则
有限集合S中元素的个数记作card(S),A⊆B的必要条件是card(A)≤card(B)为什么是真命题
She has already made a card.(改为一般疑问句)
there is( a card) between the book and thenwspaper.
英语翻译(1)There wasn't anything but a card in it.翻译成汉语.(2)come