[单项选择]If you are suffering from high stress ______, or wish to ______ after a tiring day, it is generally advisable to have a change of scene.
A. rates; draw back
B. levels; wind down
C. ratios; peter out
D. layers; hold up

[填空题]British workers are suffering "email stress" because they are swamped with messages and constantly monitoring their inboxes.
Staffers are left tired, (36) and unproductive as they (37) to cope with a constant deluge of emails, researchers from Glasgow and Paisley universities in Scotland have found.
More than a third said they thought they checked their inboxes every 15 minutes and 64 percent said they looked more than once an hour.
When researchers (38) monitors to their computers, workers were found to be viewing e-mails up to 40 times an hour.
About 33 percent said they felt stressed by the (39) " of e-mails and the need to reply quickly. A further 28 percent said they felt "driven" when they checked messages because of the pressure to (40)
Just 38 percent of workers were (41) enough to wait a day or longer before replying.
Researchers found that many workers felt " (42)

[单项选择]

Every morning, kids from a local high school are working hard. They are making and selling special coffee at a coffee cafe. They are also making a lot of money.
These students can make up to twelve hundred dollars a day. They are selling their special coffee to airplane passengers. After the students get paid, the rest of the money goes to helping a local youth project.
These high school students use a space in the Oakland airport. It is usually very crowded. Many people who fly on the planes like to drink the special coffee.
One customer thinks that the coffee costs a lot but it is good and worth it. Most customers are pleasant but some are unhappy. They do not like it if the coffee cafe is not open for business.
The students earn $6.10 an hour plus tips. They also get school credit while they learn how to run a business. Many of the students enjoy the work although it took some time to learn how to do it.
They have to learn how to steam m
A. A high school.
B. Students in a high school.
C. Teachers in a high school.
D. A business company.