[简答题]Is dialogue a useful way to introduce new material Why or why not

[简答题]Is dialogue a useful way to introduce new material Why or why not

[判断题]Management in America
Do it my way
NEW YORK
Cultural differences between Japanese and American managers have presented the biggest obstacles to Japanese companies investing in America.
A seminar for Japanese executives working in America was attended by 25 men, nearly all of them in identical dark suits. Despite the room’s stifling heating system, they resolutely refused to remove their jackets. Their coffee break lasted exactly the scheduled ten minutes. They did not ask any questions until after they had got to know one another a bit better at lunch. They were usually deferential and always polite.
A similar seminar for 25 Americans working for Japanese subsidiaries in America included eight women. Several of the men removed their jackets on entering the room. A ten- minute coffee break stretched beyond 20 minutes. Participants asked questions and several aggressively contradicted what the speakers had to say.
According to M

[单项选择]
The January fashion show, called FutureFashion, exemplified (例证) how far green design has come. Organized by the New York-based non-profit Earth Pledge, the show inspired many top designers to work with sustainable fabrics (纤维) for the first time. Several have since made pledges to include organic fabrics in their lines.
The designers who undertake green fashion still face many challenges. Scott Hahn, cofounder with Gregory of Rogan and Loomstate, which uses all-organic cotton, says high-quality sustainable materials can still be tough to find. "Most designers with existing labels are finding there aren’t comparable fabrics that can just replace what you’re doing and what your customers are used to," he says. For example, organic cotton and non-organic cotton are virtually indistinguishable once woven into a dress. But some popular synthetics, like stretch nylon, still have few eco-friendly equivalents.

A. It inspired many leading designers to start going green.
B. It showed that designers using organic fabrics would go far.
C. It served as an example of how fashion shows should be organized.
D. It convinced the public that fashionable clothes should be made durabl

[单项选择]

W: I just found the most useful device at that new outdoor store, a water purifier.
M: A water purifier You want to carry even more equipment with you on our hiking trips
W: If it’s lightweight and saves work, yes. And this one fits that description.
M: Really I bet it takes up a lot of room.
W: Not at all. It’s a straw. Much like the one you use to drink a soda or milkshake.
M: Really That is small.
W: Ya. It’s a plastic, and has a series of mineral and chemical filters that strain harmful microbes from water.
M: Yes. But how good a job can it do filtering the germs out of stagnant pond water or water from lake and streams
W: It’s fantastic. It makes the water entirely germ free.
M: But, what about salt or chemical pollutants that maybe in the water. Does it clean those out
W: No, it doesn’t remove salt and chemicals, but those are not really major concerns when we
A. Bulky but weightless
B. Large but necessary
C. Solid and heavy
D. Small and lightweight