看图搭配对话,在图中的圈内填上适当的对话序号。

1. Where's Ed's home?(①)

-It's on the hill.  

2. Where's Hattie's house? (②)

- Behind the school.   

3. Where's Allie's house? (③)

-Behind the hill.   

4. Where are Allie and Frankie? (④)   

-They're in the jeep.

5. Where are Charlie and Greg? (⑤)   

-Under the trees.

6. Where's Chaz? (⑥)

-Under the car.

地方性砷中毒（）

A.手掌和脚跖皮肤过度角化

B.急性中毒后临床上出现四期：前驱期、呼吸困难期、惊厥期和麻痹期

C.氟骨症、氟斑牙

D.亚克汀病

E.高铁血红蛋白血症