单项选择题 听力原文：W: It's not so easy to get along well with elderly relatives. My aunt hates noise and spicy food so much. What can I do?M: She also teaches you sewing and gardening, doesn't she?Q: What does the man imply?(19)A．The woman's elderly aunt isn't easy-going.B．The woman's elderly aunt hates noise but likes ketchup.C．The woman had better adjust her attitude towards the matter.D．The woman had better send her aunt to some other place to live.

多项选择题 继电保护装置按保护所反应故障类型分类，有（）等。

单项选择题 听力原文：M: Good morning, madam. Is there anything I can do for you?W: I suppose I'd like to buy something China made as presents for my husband and daughter.M: What about some smart ties for your husband?W: Oh, no. I've bought one for him as birthday present last month. So I don't want to buy more.M: What about this nice fine cotton short sleeve T-shirt?W: That's a good idea. Could you show me some samples?M: It's my pleasure. They're of good quality.W: I prefer light color, medium size.M: How about this light blue one?W: It's really nice. How much does it cost?M: Fifteen dollars.W: OK! I'll take it. Could you recommend something for my daughter?M: We've got very beautiful silk products, woolen sweaters and...W: The woolen sweaters are not on season because it is getting warm. How much is that pink pajamas worth? It looks fine.M: It's fifty dollars.W: That's too expensive. I wonder if the silk piece's color will go off.M: As a matter of fact, all the materials here are colorfast. If you are not satisfied with the price, you can try some silk scarf. It is just 20 dollars each.W: All right. I will buy a light blue T-shirt, and a pink silk scarf.M: That amounts to 35 dollars. Please wash the silk in lukewarm soap water and rinse well. Don't rub or wring it.W: Here is the money. Thank you.M: You're welcome.(20)A．Boss and secretary.B．Customer and salesman.C．Doctor and patient.D．Husband and wife.