在单凝聚法制备微囊的过程中，起固化剂作用的物质是A.明胶B.10％醋酸C.60％硫酸

A．my

B．mine

C．I

D．myself

听力原文：W: What's wrong with you？

M: I fell from the tree and hurt my leg.

What happened to the boy？

A．He hurt the tree.

B．The tree fell.

C．He fell down and hurt his leg.

听力原文：M: I fell off my bike and hurt my leg.

W: I'm sorry to hear that.

Q: What happened to the man？

(20)

A．He lost his bike.

B．He had a toothache.

C．He fell off his bike and hurt his leg.

请用下列短语填空: what you said how it happened who drove the car that I fell down on the street that I was knocked down by a car A: What’s wrong with your leg B: Well, I hurt my leg last night. A: What happened B: I’ve forgotten how it happened. I just remember ____________________ ________________. A: Did you see ____________________ B: No, I didn’t. The car was going too fast and the light was so strong. A: What did you tell your mother B: I told her ______________________________. A: Do you think that she believed ________________ B: I don’t think so.

What happened to Tom？

A．He is ill.

B．He hurt his leg.

C．He fell off a truck.

What happened when the man let go the rope？

A．The box fell down and hit the man on the head.

B．The box continued to go up.

C．The man went up to the top of the building.

D．The man fell down and broke his legs.

What happened to the woman？

A．She was very sick and was taken to the hospital.

B．She fell and hurt herself badly.

C．She broke her leg in a traffic accident.

D．She was working when something suddenly fell onto her head.

What happened when the man let go the rope？

A．The box fell down and hit the man on the head.

B．The box continued to go up.

C．The man went up to the top of the building.

D．The man fell down and broke his legs.

What happened when the man let go the rope？

A．The box fell down and hit the man on the head.

B．The box continued to go up.

C．The man went up to the top of the building.

D．The man fell down and broke his legs.

What happened to the woman？

A. She was very sick and was taken to the hospital.

B. She fell and hurt herself badly.

C. She broke her leg in a traffic accident.

D. She was working when something suddenly fell onto her head.