局部骨组织被病理组织所取代称为（） A.骨质疏松 B.骨质软化 C.骨质破坏 D.骨

根据短文内容，选择正确答案。

     Alice is an American girl .She is thirteen. She is now in Beijing with her parents. She doesn't know

 much Chinese. She can't speak Chinese well. Sometimes her friends do not understand her.

     It's Sunday morning .She's going to the zoo to see the pandas .She is waiting at the bus station. At the

 bus station she asks a boy how to go to the zoo. But the boy can't understand her. Then she takes out (拿

 出) a pen and some paper. She draws a panda on it and shows the picture to the boy. The boy smiles and

  shows the way to the zoo right now.

1. Alice is in Beijing with her _____.

    A. brother    

    B. sister     

    C. uncle    

    D. father and mother

2. Alice can speak _____ Chinese

    A. much      

    B. little    

    C. few      

    D. many

3. Alice goes to the zoo _____.

    A. on her bike    

    B. on a bus      

    C. in a car    

    D. on a train

4. Alice is going to the zoo to see _____.

    A. her friends   

    B. the tigers    

    C .the monkeys 

    D. the pandas

5. The boy _____.

    A. shows her the way      

    B. doesn't know the way  

    C. goes to the zoo with her  

    D. gives a map to her

移栽树苗时，为降低蒸腾作用，下列不科学的做法是

A．保护好树苗的叶片

B．根部带着土坨

C．晴天遮荫

D．最好阴雨天移栽

论述农村土地承包经营权流转的方式。

席卷全球的金融危机吞噬了全球50万亿美元资产，股市缩水近50%，新增贫困人口达9000万。2009年，全球GDP下降1%，贸易量下降12%，投资流通下降36%。这说明（）

①经济全球化对发展中国家来说是一把“双刃剑”

②在经济全球化趋势面前，世界各国无法独善其身

③经济全球化加剧了世界经济的不稳定性

④经济全球化在一定程度上意味着“风险全球化”

A.①②③

B.①②④

C.②③④

D.①③④

下面哪种缺陷是由于滚轧工艺引起的？（）。

A.气孔和缩管

B.分层

C.裂纹

D.以上都是