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【单选题】
以下关于异常处理try语句块的说法,不正确的是________________A.
finally语句中的代码段始终要保证被执行
B.
一个try块后接一个或多个except块
C.
一个try块后接一个或多个finally块
D.
try块必须与except或finally块一起使用
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举一反三
【单选题】6 (76-78页Unit 3)What can we learn about endorphins and Internet addicts from the text?
A.
Endorphins are the essential brain chemicals that cause Internet addiction.
B.
Endorphins can provide useful, real-life awards, which can help prevent Internet addiction.
C.
Endorphins can encourage Internet addicts to talk and spend time with their family and friends
D.
Endorphins may be released continuously and for a long time in the brains of Internet addicts
【单选题】8 (76-78页Unit 3)What is the author's main purpose in writing the text?
A.
To explain the causes of Internet addiction
B.
To analyze the advantages of the internet
C.
To advise students to use the Internet wisely.
D.
To discuss the impact of Internet addiction
【简答题】阴盛格阳,其病证的寒热本质是( )
【简答题】阴盛格阳,其病证的寒热本质是( )
【单选题】4 (76-78页Unit 3)What kind of people think Internet addiction is not a real problem?
A.
Those who have Internet addiction
B.
Those who have a weak personality.
C.
Those who can well manage their time spent online
D.
Those who think the Internet is very powerful and useful
【单选题】Unit 6-3.mp3: What will be used in the cargo for packing?
A.
Wooden cases
B.
Drum
C.
Cardboard carton
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