由同种材料组成的甲、乙两个物体,它们的质量之比为4:1,吸收的热量之比是1:4,则它们升高的温度之比是___________.
1:16.
-Can you help me with the maths homework, mom?
-You can't always ________others' help for your homework.Do it by yourself this time, dear.
A.wait on
B.rely on
C.insist on
D.turn on
()是借款人为取得货币资金的使用权而支付给银行的价格。
A.固定利率
B.贷款利率
C.浮动利率
D.存款利率