单选题 What is the length in meters of a certain rectangular garden?
(1)The length of the garden is 6 meters more than twice the width.
(2)The length of the garden is 4 times the width.

【正确答案】 C
【答案解析】[解析] 设该花园的长为l,宽为叫,则由(1)可得:l=2ω+6,根据此式无法求出l的值,所以(1)不充分;由(2)可得l=4ω,根据此式也无法求出l