有一个圆形花坛,一周120米,每隔6米种一棵紫丁香,每两棵紫丁香中间种一棵月季花,紫丁香和月季花各有多少棵?
120÷6=20(棵),
答:紫丁香和月季花都有20棵.
— Why did you laugh just now?
— Ted wanted to tell us ______ very funny story, but he forgot ______ ending himself.
A.a; an
B.the; the
C.the; a
D.a; the
经营性企业采用的会计核算制度是( )。
A.权责发生制B.收付实现制C.项目核算制D.年度核算制