Sarah is from France. She lives in Paris. She can speak French and English, but she can’t speak Chinese. She has a pen pal in the United States. Her name is Jane and she lives in New York. Sarah’s favorite sport is basketball and she can play the guitar, too. Jane’s favorite sport is tennis. She can’t play the guitar, but she can play the piano and sing.

小题1:Sarah comes from _______.

A．France

B．Australia

C．the United States

D．the UK小题2:Jane is _______.

A．a Chinese

B．a Korean

C．an American

D．a Japanese小题3:What language does Sarah speak?

A.French  B.Chinese  C.English  D.A and C.

小题4:What is Sarah’s favorite sport?

A．Tennis

B．Soccer

C．Volleyballl

D．Basketball小题5:Which sentence is NOT right?

A. Sarah has a pen pal in the USA.

B. Sarah can play the piano and Jane can play the guitar.

C. Sarah and Jane like different sports

D. Jane lives in New York.

海洋是巨大的资源宝库，请你运用学过的知识回答下列问题：

（1）人类所需要的下列物质，可以从海洋中获取的是                

①石油  ②无机盐  ③可燃冰  ④海洋生物  ⑤淡水

A．①③④⑤    B．①④⑤    C．②③④    D．全部

（2）从海水中获取粗盐的方法是                  ．

（3）在粗盐提纯过程中，要得到纯净的氯化钠，需要调节溶液的酸碱性．为了测定溶液的酸碱度，最简单的方法是使用               ；现测得溶液的pH为10，为了将pH调节到7，应向溶液中加入适量的              （填物质名称）．

（4）淡化海水可采用膜分离技术（如图所示），水分子可以透过淡化膜（海水中其他离子不能透过）进入左侧的池子，从而得到淡水．以下分析中正确的是            

A．右侧池中海水的密度不变

B．右侧池中溶质的质量分数变大

C．淡化膜可用滤纸代替

D．用膜分离技术得到的淡水为硬水．