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【单选题】
根据课文内容进行选择 According to the passage of Is a Stress-free Possible?, why is learning to deal with stress important for us?A.
Because we may have annoying neighbors and financial problems when we’re retired.
B.
Because we can’t live out our days in Hawaii.
C.
Because stress is inevitable in our life.
D.
Because we’re not always good at removing the causes of stress.
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皮皮学刷刷变学霸
举一反三
【单选题】var str='HelloWorld'; str.toUpperCase();的返回结果为( )
A.
helloworld
B.
hELLOwORLD
C.
HELLOWORLD
D.
HELLOworld
【单选题】var str='HelloWorld'; str.toLowerCase();的返回结果为( )
A.
HELLOWORLD
B.
hELLOwORLD
C.
helloworld
D.
HELLOworld
【简答题】海关是依法执行进口监管职权的国家行政机关，其任务不包括（ ）。
【单选题】var str='HelloWorld'; str.split('l');的返回结果为( )
A.
["He","","oWor","d"]
B.
["He","oWor","d"]
C.
["He","oWor","","d"]
D.
["He","","oWor"]
【单选题】var str='HelloWorld'; str.substring(5);的返回结果为( )
A.
oWorld
B.
orld
C.
loWorld
D.
World
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