某三角形的三边长分别为3、4、5,则该三角形的面积与周长之比为( )。
A.2:1
B.3:1
C.1:2
D.1:3
参考答案:C
Lots of medicine as well as equipment such as tents _______ offered to the area since the earthquake occurred.
A.has been
B.have been
C.is being
D.are being
某企业购入面值为50 000元的复利债券,利率为10%,期限为3年,3年后该债券的本利和为 ( )元。
A.55 000
B.60 500
C.65 000
D.66 550