问题 问答题

(A) 条件(1)充分,但条件(2)不充分.
(B) 条件(2)充分,但条件(1)不充分.
(C) 条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
(D) 条件(1)充分,条件(2)也充分.
(E) 条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.

A garden is surrounded by a path that is 4 feet wide. What is the area of the path
(1) The area of the path is [*] of the area of the garden.
(2) The garden is circular with a 12-foot diameter.

答案

参考答案:B

单项选择题
单项选择题 A1/A2型题