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【单选题】
人们的通信工具从跑马送信、电报电话到手机网络;手机的体积越来越小,但功能却越来越多。这表明A.
新事物是对旧事物的彻底否定
B.
新事物的发展是杂乱无章的
C.
事物的任何变化都是根本性质的变化
D.
事物的发展是一个由低级到高级的过程
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反馈参考答案：
举一反三
【单选题】What would Brownie do when someone was ill in the family?
A.
Look at them sadly.
B.
Keep them company.
C.
Play games with them.
D.
Touch them gently.
【单选题】According to the last paragraph, when someone wants to get a ride, ______.
A.
he must look like a patient
B.
he'd better do it with his family
C.
those who drive along may not be a good choice
D.
a little money should be paid for the extra room
【单选题】In some Asian countries, when you look someone in the eye, this may be a sign of lack of _____. In the US, it is _____ to make eye contact when you are talking to someone.
A.
disrespect; impolite
B.
respect; polite
【单选题】There seems to be an electrical problem. I’ll get someone to ___________it.
A.
look at
B.
look into
C.
look upon
D.
look out
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