Pauline is a _______ secretary .She often makes some mistakes in her work.(care)

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• Pauline is a _______ secretary .She often makes some mistakes in her work.(care)
• Pauline is a _______ secretary .She often makes some mistakes in her work.(care)
• 英语（填空题,句型转换,完成句子）Do you often listen to the weather______(预报）?What's the weather like tomorrow?Lucy often makes mistakes________(或许）she is a careless girlWe recommend her_______the role of he young princessA.play B to play C playing D playedWe will have success at schoolWe are_____ ______be_______at schoolSomebody will give her some money finallyShe______ ______ ______ some money______the____The woman is very rich,she can buy a new carThe woman is____
• e2=(1+1/2)^2,……,en=(1+1/n)^n.求证e(n)小于e(n+1).
• 一根绳子,第一次用去全长的一半,第二次用去余下的一半多4米,还剩9米.这跟绳子原来有多少米.