[单项选择]Toads are Arthritic and in Pain Arthritis is an illness that can cause pain and swelling in your bones. Toads, a big problem in the north of Australia, are suffering from painful arthritis in their legs and backbone, a new study has shown. The toads that jump the fastest are more likely to be larger and to have longer legs. 46. The large yellow toads, native to South and Central America, were introduced into the north-eastern Australian state of Queensland in 193S in an attempt to stop beetles and other insects from destroying sugarcane crops. Now up to 200 million of the poisonous toads exist in the country, and they are rapidly spreading through the state of Northern Territory at a rate of up to 60 km a year. The toads can now be found across more than one million square kilometers. 47. A Venezuelan poison virus was tried in the 1990s but had to be abandoned after it was found to also kill native frog species. The toads have severely affected ecosystems in Australia. Animals, and

[单项选择]Toads are Arthritic and in Pain Arthritis is an illness that can cause pain and swelling in your bones. Toads, a big problem in the north of Australia, are suffering from painful arthritis in their legs and backbone, a new study has shown. The toads that jump the fastest are more likely to be larger and to have longer legs. 46. The large yellow toads, native to South and Central America, were introduced into the north-eastern Australian state of Queensland in 193S in an attempt to stop beetles and other insects from destroying sugarcane crops. Now up to 200 million of the poisonous toads exist in the country, and they are rapidly spreading through the state of Northern Territory at a rate of up to 60 km a year. The toads can now be found across more than one million square kilometers. 47. A Venezuelan poison virus was tried in the 1990s but had to be abandoned after it was found to also kill native frog species. The toads have severely affected ecosystems in Australia. Animals, and

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Woman: Could you give me something, for the pain I didn’t get to sleep until three o’clock this morning.
Man: Aspirin is the strongest medication I can give you without a prescription.
Woman: That isn’t strong enough, and I don’t have an appointment with my dentist until next week.
Man: Who is your dentist
Woman: Dr. Williams.
Man: Doesn’t he have his office on the corner
Woman: Yes, he does.
Man: Are you a regular patient
Woman: Yes.
Man: Oh. Then I can call him if you like. Dr. Williams will give me pain prescription over the phone.
Woman: I’d appreciate that very much. Do you think that he’ll still be in his office
Man: Sure. It’s only four - thirty. He should he there until five.
Woman: Good.
Man: Too bad you can’t get an appointment sooner.
Woman: I know. Dr. Williams is always hooked up though. I was lucky to g
A. in a dentist’s office.
B. In a drug store.
C. In a hospital.
D. In a doctor’s office.

[填空题]S6. If you have arthritis, what kind of exercise is preferable

[填空题]Frogs and toads are usually poisonous.

[单项选择]My pain（）apparent the moment I walked into the room, for the first man I met asked sympathetically "Are you feeling all right"
A. must be
B. had been
C. must have been
D. had to be

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M: I feel shivery and I’ ve got a pain in my stomach.
M: How long have you had it
W: The best part of a week.
M: By the sound of it, you’ ve caught a chill.
W: What should I do
M: I’ ll give you something for it. Don’ t worry too much about it. You’ d better take a short rest.
W: What else should I do
M: Come to see me in a couple of days after taken these medicines.
W: Thank you so much.

What is the possible relationship between the two speakers（　）.
A. Father & daughter.
B. Husband & wife.
C. Doctor & patient.
D. Teacher & student.

[单项选择]My pain ______ apparent the moment I walked into the room, for the first man I met asked sympathetically: "Are you all right"
A. must be
B. had been
C. must have been
D. had to be

[填空题]My back is so (pain) _____ that I cannot stand upright (笔直地) any more.