在十九岁未满组级变化规则中，scrum的最大推距是多远？（）A.5公尺 B.2公尺

阅读短文，选择正确答案。

      Once there lived a little girl named Patty in France. When she was very young, her father died, and her

family was very, very poor. 

      One Christmas Eve Patty said to her mother, "Mom, will Father Christmas come to our house tonight?" Her

mother felt very sad and shook her head. 

      Before she went to bed, Patty took off her little shoes and put them on the floor near the chimney (烟囱).

She said to her mother, "Perhaps Father Christmas will come."

      All was white with snow outside, and it was very cold. 

      In the night a little bird with a broken wing (翅膀) fell down the chimney and entered one of the shoes. Very

early in the morning Patty woke up. She jumped up out of bed and ran to look into her shoes. 

      There she saw the little bird in one of the shoes. She picked up the shoe and ran to show her Christmas

present to her mother. She said, "Father Christmas did not forget me, Mom."

1. The story happened in _______. [ ]

A. spring

B. summer

C. autumn

D. winter

2. Which of the following statements is TRUE about Patty? [ ]

A. Her mother didn't love her.

B. She was an American girl.

C. Her father died before she was born.

D. She lived a poor life in her childhood.

3. Patty's mother shook her head because _______.[ ]  

A. she would die soon

B. her daughter was badly ill

C. Patty's wish couldn't come true

D. the bird's two wings were broken

4. Patty put her shoe on the floor near the chimney to get a gift from _______. [ ]

A. her mother

B. Father Christmas

C. the bird

D. her father

5. From the ending of the story, we can see Patty was very _______. [ ]

A. sad

B. angry

C. happy

D. lonely

防止农药残留／污染的主要措施不包括（）

A.合理使用农药

B.加强农药监督管理

C.开展农药残留检测

D.禁止使用体表杀虫药

E.建立健全农药残留限量标准

1999年统计，国有经济在我国煤炭开采业中占80%以上，在石油天然气开采业中占95%以上，在邮电通信、铁路业中占100%，在民航业中占95%以上。这主要说明[ ]

A．我国坚持以公有制为主体，多种所有制经济共同发展的基本经济制度

B．国有经济是社会主义经济制度的基础

C．国有经济控制着我国经济的命脉

D．国有经济在我国各行业中都处于垄断地位

汽车悬架系统有何作用？

公路沿线电缆线路可以采用（）敷设。

A.桥架

B.埋地下

C.电缆沟

D.管道内

E.沿脚手架