含 Mg2＋、Al3＋溶液10mL，向其中滴加a mLC1mol·L—1NaOH之后，改成滴加C2mol·L—1HCl，所得沉淀Y（mol）与加入的试剂总体积V（mL）间的关系如右图所示。据此，回答下列问题：
（1）C～D过程中的离子方程式 ；
（2）n(Mg2＋)/ n(Al3＋) = ；
（3）C1/C2= ；
（4）所加入NaOH溶液的体积a= mL。
听录音，填入所缺的单词。（每空1分，共10分）
（1）This soup is too cold,that soup is .
（2）A: Can you Tom around? B:Yes, Mr Smith.
（3）A: Are there rooms on the floor? B:Yes , there are.
（4）A: music rooms are there in the school?
B: are .
（5）My animal friend has two .
连词成句. (20分)
（1）are there ten pencils .
___________________________
（2）Jimmy’s this cap is ?
_____________________________
（3）hers is this skirt .
_______________________________
（4）we lots of visited places .
_______________________
（5）rice do how much want you ?
____________________
（6）many you do how want bananas?
___________________________________________?
（7）need we for picnic our food
____________________________________________.
（8）you wash T-shirt Ling ling’s did
_______________________________________________?
（9）is not it mine
_______________________________________________.
（10）thank you email for your
________________________________________________
阅读所给短文结合图片内容完成填空，并续写短文介绍你的学校，不少于四句（填空每小题0.5分，续写短文3分，共7分）
Wendy is a girl. Her school is . There are a hundred in the school. On the floor, there is an and a hall. There aren’t toilets on the floor.
In Wendy’s class, there are thirty-six students. Miss Hu is their teacher. In the classroom,there is a , four and six windows, This is Wendy’s school. How about yours? Please write a passage.
根据所给情境完成对话。(每空0.5分，共计10分)
（1）A: Welcome to our
B: It’s big and bright.
A: There is a blackboard the two pictures.
B: Do you a TV?
A: No, we . But here is a on the teacher’s desk.
B: What’s on the bookcase ?
A: two balls.
（2）I’m sam! I a new friend. Its body is .
It eight . It run. I give It a .
（3）A: are the students?
B: They’re in the .
A: Nancy and John like computer games .
A: What Helen doing?
B: She stories.
A: Let’s go and find them.
根据表格中提供的信息，回答问题(每小题1分，共计5分)
（1）What can Ben do ?________________________________
（2）Can Helen swim?________________________________
（3）Can Mike and Gao Shan swim?_________________________________
（4）What can Mary play?__________________________________
（5）Who can dance?__________________________________
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