What is true about the greenhouse effect according to the passage?
A. It has been a disastrous process with earth for centuries.
B. Greenhouse gases prevent sunlight from reaching the earth and the heat from radiating back.
C. The greenhouse effect would never allow life to form.
D. The more greenhouse gases are released, the warmer the atmosphere will be.
查看答案
The reactions of receivers to a message may vary owing to ______.
A. their different abilities to encode
B. their different communication skills
C. their different ideas and feelings
D. their different relationships
听力原文:M: (23) Joy, I need your advice. My Chinese friend has invited me to his home for dinner tonight.
W: Oh, how nice! That's for the Mid-autumn Festival, isn't it?
M: Yes, he said all his family and relatives would get together and enjoy a big dinner.
W: And mooncakes, too. That's what the Mid-autumn Festival is all about.
M: So in China the Mid-autumn Festival is the occasion for families to get together and have fun.
W: Exactly.
M: What do you do when you're invited to someone's house here?
W: Well, it's always good to bring a small gift although it's not absolutely necessary.
M: What do people usually bring?
W: For a festival you can bring something like wine or tea. It's also common to bring fruits when visiting a family.
M: Really? (25) We only bring fruits when we visit people in hospital.
23. What are the two speakers talking about?
24.What may the man do when going to his Chinese friend's house?
25.When do people usually bring fruits in the man's country?
(20)
A. They are discussing the Mid-autumn Festival.
B. They are discussing the big dinner.
C. The man is asking for some advice on going to a friend's home.
D. The man is asking if he can bring fruits.
听力原文:W: Your watch looks nice, but I thought you asked your aunt to give you a shin for Christmas.
M: I did, but she said she didn't know my size.
Q: What does the man mean?
(15)
A. He received a shirt but it was the wrong size.
B. He didn't receive the watch he wanted for Christmas.
C. He received a watch that was the wrong size.
D. He wanted a shirt but received a watch.
A.systemB.philosophyC.realityD.reasoning
A. system
B. philosophy
C. reality
D. reasoning