涎腺多形性腺瘤组织病理特征为（）成分间混有（）。

阅读短文，根据短文内容填写单词(每空一词)，完成句子。

    Some weeks before Christmas, English people are busy. They send greeting cards to all their friends.

You can buy Christmas cards or make them. A lot of children make their cards at school.

     People buy a Christmas tree and decorate (装饰)  it with toys, coloured balls and little lights.

    On Christmas Eve(圣诞节前夜)people put their presents under the tree. When children go to bed, they

put their stockings near their beds.

    At night Father Christmas comes. He has got a big bag of presents for children. He puts the presents

into the children's stockings.

1. English people are _______before Christmas.

2. A lot of children make Christmas cards at _______.

3. People decorate the Christmas tree with toys, coloured _______and little lights.

4. Chlidren put their stockings ______ their beds.

5. Father Christmas has got a big bag of ______ for children.

机械化滑道可分为（）和（）两类。

  She is only 12 years old but lives only with her younger sister. Her parents are far away from home, and she has to take care of her younger sister. She is He Can, a student at Anqing Jiangzhen Middle School in Anhui, one of the “stay-at-home children” in her town. To make money, these kids’ parents go to big cities to find jobs. Their children have to stay at home because they have to go to school.    

He Can’s parents left home when she was only four. They only come back for the Spring Festival every year. Because she had to live with different relatives at different times, He Can went to eight different primary schools.    

“I used to complain,” she said. “But later I understood my parents. They have to go away to make a better life for us.” He Can said her frequently (频繁地) changing life also has a good side.    

“When I went to a new school, I had to try to make friends,” said He Can. “I became outgoing. Now I’m not afraid of talking to people.”    

He Can said her relatives were kind to her. They taught her how to cook and wash clothes.     

When He Can was going to start junior high school, her parents agreed to let her live out with her younger sister. She rents a house near the school. Sometimes their grandmother comes over and helps them.    

Every day, He Can gets up at 6:00 am and cooks breakfast. Then the two girls go to school. They have supper at 6:00 pm. Then He Can does chores and helps her sister take a shower. She usually goes to bed at 9:30 pm.    

Though busy, He Can is still a top student in her class. She said the secret is never to put things off until tomorrow.    

“I think my life is OK,” she said. “But if possible, I would like my parents to settle down (安顿下来) and live with us.”

小题1:Why does He Can live only with her younger sister?

A．Because their parents don’t like them.

B．Because their parents have to work in a big city.

C．Because they enjoy living by themselves.

D．Because their schools are too far away from their home.小题2:Where did He Can live before she started junior high school?

A．In her relatives’ houses.

B．In her own house.

C．In a house she rented.

D．In her school.小题3: What does He Can think of changing schools so often?

A．She hates it and complains a lot about it.

B．She thinks it good for her growth.

C．She enjoys it because she can make more friends.

D．She thinks it bad for her studies.小题4: What is He Can’s secret of being top at studies though busy?

A．She often asks her relatives for help.

B．She exercises a lot to make herself stronger.

C．She gives her sister some work to do.

D．She tries to finish everything before going to bed.

足部皮肤的美白护理中，按摩脚内外踝骨时，两手拇指分推脚内踝骨（）处，纵推脚外侧，两手拇指分推脚外踝骨下缘凹陷处。

A.下缘凸起

B.下缘凹陷

C.上缘凹陷

D.上缘凸起

系统实施包括设备安装、软件开发、人员培训和　【13】　的准备。