恩格斯说：“意大利是一个典型的国家，自现代世界的曙光在那里升起的那个时代以来，它产生过许多伟大人物。”这里的“现代世界的曙光”是指(   )

—I want to buy a tie to _______ my suit.

Dear Jenny,

    Now we are in the hospital of our city . My mother and I have a bad cold . We sees many children here . Some people have a cold. Some people have a headache. Some people have a fever. They a re waiting outside the doctor's room .Now it's our turn.

Yours,

Jack

已知$\sqrt[3]{a}$=-1，$\sqrt{b}$=1，$(c-\frac{1}{2}{)}^2$=0，则abc的值为（　　）

判断

个位上的数是3的倍数的数，这个数就是3的倍数