可产生纤维和基质的细胞是（）。A．浆细胞 B．成纤维细胞 C．巨噬细胞 D．纤维细胞

已知p是数轴上表示﹣2的点，把p点移动2个单位长度后，p点表示的数是（    ）．

小明同学在探究并联电路电压的关系时，用了如图（a）所示的电路，当闭合开关S后，电压表V₁、V₂的指针偏转情况均如图（b）所示，则电灯L₁两端的电压为

A．1.2 V

B．4.8 V

C．5.2 V

D．6V

句型转换。

1. David's mother wants to buy him some nice food.(同义句)

    David's mother _____ _____ to buy some nice food _____ _____ .

2. There is only one English book in my bag.  (对划线部分提问)

    _____ _____ English books are there in your bag?

3. We read English for half an hour every day.(对画线部分提问)

    _____ _____ do you read English every day?

4. You can't put your bag here.(改为祈使句)

    _____ put your bag here.

5. Kate usually watches TV at the weekend.

    What _____ Kate usually _____ at the weekend ?

6. Tomorrow is my birthday.(对划线部分提问)  

    _____ is your birthday?

7. the,the,then,light,wait,road,green,for,cross (连词成句)

    ______________________________.

8. late,bed,his,to ,brother,goes,often  (连词成句) 

    ______________________________.

9. under, much , many,is,and, the , there, orange, oranges, table,juice (连词成句) 

    ______________________________.

10. the,listen,I,flowers,music,often,to,water,and (连词成句) 

    ______________________________.

肾病综合征的治疗措施是（）

A.防治并发症

B.休息及饮食治疗

C.抑制免疫及炎症反应

D.减少尿蛋白

E.利尿消肿

下图中哪种情况夜晚气温最低（）

A.A

B.B

C.C

D.D