A．More critical.B．More talkative.C．Gentle and friendly.D．Strict and hard-working.
A. More critical.
B. More talkative.
C. Gentle and friendly.
D. Strict and hard-working.
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听力原文：W: I'm tired of driving all the way to work and back every day. If only cars could drive themselves!
M: Well, some car manufactures are working on them. I guess you'll soon buy one if you can afford it.
Q: What does the man imply？
(15)
A. Driving to work is really a headache.
B. The woman will be able to buy an intelligent car.
Cars that drive themselves may be very expensive.
D. He is working with a car producer on intelligent cars.
Neurogenesis occurs______.
A. in our whole life
B. when excess connections are pruned
C. in three short periods
D. when the brain is exercised
A．People with such skills save them time and money.B．People with such skills are more
A. People with such skills save them time and money.
B. People with such skills are more experienced.
C. People with such skills are usually better educated.
D. People with such skills are more efficient at work.
What do we know about glial cells？
A. They are much more than neurons.
B. They are only support cells.
C. They send neural signals.
D. They are unique to humans.
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