It is implied that many ecologists
A. believe the world's ecosystems is in an undesirable condition
B. agree that the environment of the world is not as bad as it is thought to be
C. appear somewhat unconcerned about the state of the world's environment
D. have thorough and comprehensive knowledge of the world's environment
查看答案
What was the weather like that day?
A. It was sunny.
B. It was snowy.
C. It was rainy.
A.exampleB.exsitC.exerciseD.examine
A. example
B. exsit
C. exercise
D. examine
A.Short and unchanging.B.Pleasant and melodious.C.Melodious and complicated.D.Pleasant
A. Short and unchanging.
B. Pleasant and melodious.
C. Melodious and complicated.
D. Pleasant and changing.
听力原文:W: Can I help you?
M: Yes, I'd like to look at some articles that are on reserve in the library for Anthropology 311.
W: Prof. Gill's class?
M: That's right. How could you know?
W: Let's just say you are not the first person coming asking for those articles.
M: Oh, well, since I haven't read any of them yet, it doesn't really matter which one you give me first.
W: I'm afraid I can't give you any of them at the moment. They've all been checked out.
M: You're kidding, all of them?
W: Every last one. I've asked Prof Gill twice already to bring in additional copies of the articles, but no sooner do I place them on the shelf than they are gone. See that girl in the black sweater? She's been waiting for half an hour for those same articles to be returned.
M: Oh, great. And here I went out of my way to free out the whole afternoon to read.
W: I'm sorry, but there is not a whole lot I can do about it. All I can suggest is that you come in first thing tomorrow morning and try again. We open at 8.
(23)
A. She is studying anthropology.
B. She is wearing a black sweater.
C. She sometimes misplaces things.
D. She works in a library.