阅读理解：阅读下面一篇短文,，判断下列句子的正误。正确的用“A”表示，错误的用“B”表示。

       Zhou Yang won two gold medals at the Vancouver 2010 Winter Olympics. Her dream came true.

But it was not Zhou's only dream. She also hoped her father and mother live a better life.  Zhou Yang is

from a poor family in Changchun, Jilin Province. She is eight-een years old this year.  Her parents live in

a small house and make a living by selling lottery tickets.The government of Changchun City helped to

make Zhou's dream come true. Thev gave Zhou's Darents a house of 94 square metres.1twas an award

for Zhou's gold medals.

( )1.  Zhou Yang won two gold medals at 2010 Winter Olympics.

( )2. Zhou Yang's only dream came true.

( )3.  Zhou Yang's parents are P.E.teachers.

( )4.  Zhou Yang hoped her parents live a better life.

(     )5.  The govemment of Changchun City gave Zhou Yang's parents a house for an award.

水利工程效益按效益的形态分为哪几种？