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My house has three _______ . It has enough_______ for you to hold a dance party here.
1年前
If you want to eat more __________(health), you should eat less meat and more vegetables.
1年前
1年前
已知函数f(x)=-x^2+ax+1-lnx ,若f(x)在(0.1/2)上是减函数,求a的取值范围
1年前
用卡诺图化简下列逻辑函数:Y(A,B,C,D)=Σm(2,3,5,7,8,9)+Σd(10,11,12,13,14,15)
1年前