短期借款的特点是()
A.风险较大
B.利率较低
C.弹性较差
D.满足长期资金需求
参考答案:A
已知A=2x2+3xy﹣2x﹣1,B=﹣x2+xy﹣1:
(1)求3A+6B;
(2)若3A+6B的值与x无关,求y的值。
Joe is not good at sports, but when it ______ mathematics, he is the best in the class.
A.comesto
B.comesupto
C.comesonto
D.comesaroundto