[单项选择]

The Kids Can’t Help It

They say you never escape high school. And for better or worse, science is lending some credibility to that old saw. Thanks to sophisticated imaging technology and a number of longitudinal (纵向的) studies, we’re learning that the teen years are a period of crucial brain development subject to a host of environmental and genetic factors. This emerging research sheds light not only on why teenagers act the way they do, but how the experiences of adolescence—from rejection to binge drinking (酗酒)—can affect who we become as adults, how we handle stress, and the way we bond with others.
One of the most important discoveries in this area of study, says Dr. Frances Jensen, a neuroscientist at Harvard, is that our brains are not finished maturing by adolescence, as was previously thought. Adolescent brains "are only about 80 percent of the way to maturity," she said at the annual meeting of the Society for Neuroscience i
A. Psychological and physical factors.
B. Academic and scientific factors.
C. Sleeping and dieting factors.
D. Environmental and genetic factors.

[单项选择]
They say you never escape high school. And for better or worse, science is lending some credibility to that old saw. Thanks to sophisticated imaging technology and a number of longitudinal (纵向的) studies, we’re learning that the teen years are a period of crucial brain development subject to a host of environmental and genetic factors. This emerging research sheds light not only on why teenagers act the way they do, but how the experiences of adolescence—from rejection to binge drinking (酗酒)—can affect who we become as adults, how we handle stress, and the way we bond with others.
One of the most important discoveries in this area of study, says Dr. Frances Jensen, a neuroscientist at Harvard, is that our brains are not finished maturing by adolescence, as was previously thought. Adolescent brains "are only about 80 percent of the way to maturity," she said at the annual meeting of the Society for Neuroscience i
A. They experience temporary suspension of maturing.
B. They are fully developed as adult brains.
C. They are about 80% of the way to maturity.
D. They can be easily affected by the environment.

[填空题]Who can help you if you want to know about learning The _______________________ of the local {{B}}learndirect{{/B}}.

[填空题]Who can help you if your hard disk crashes

[单项选择]

W: Can I help you sir
M: Yes, can you show me the way to gate nine for flight 910 to Hong Kong I am quite confused here.

Where will the man probably be（　）.
A. At school.
B. In a Hong Kong five-star hotel.
C. On a busy road.
D. At an airport.

[单项选择]

W: Can I help you, Sir
M: Yes, Can you show me the way to Gate 9 for Flight 911 to Hong Kong I’m quite confused here.

Which Flight will the man take （）
A. Flight 811.
B. Flight 611.
C. Flight 711.
D. Flight 911.

[单项选择]

W: Can I help you, Sir
M: Yes, can you show me the way to Gate 9 for Flight 911 to Hong Kong I’m quite confused here.

Which Flight will the man take （）
A. Flight 811.
B. Flight 611.
C. Flight 711.
D. Flight 911.

[填空题]Online bill pay can help you manage your bills without having to worry about paper bills and checks. {{U}} (36) {{/U}} you have online bill pay set up and running, you can {{U}} (37) {{/U}} more time on the fun things in life. There are {{U}} (38) {{/U}} types of online bill pay {{U}} (39) {{/U}}. For example, online bill pay offered by your bank and online hill pay offered by your service {{U}} (40) {{/U}} (phone company, mortgage company, etc). If you really like to {{U}} (41) {{/U}} things so that you don’t have to think about them, you can automate online bill pay. Almost all online bill pay services will allow you to set up recurring {{U}} (42) {{/U}}. For example, you can have the online bill pay service take care of your phone bill every month or your {{U}} (43) {{/U}} every quarter. Another way you can let online bill pay run on auto-pilot is to allow your service providers to pull money out of your account without you having to click anywhere. {{U}} (44)