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【单选题】
os.path模块的下列方法,哪个是用来判断指定路径是否存在的?A.
exists()
B.
isfile()
C.
isdir()
D.
getsize()
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反馈参考答案：
举一反三
【简答题】简述商业银行的性质。商业银行的资金来源由哪几部分构成?
【单选题】The most important thing for one's health is( )plenty of exercise.
A.
have
B.
to have
C.
having
【单选题】.—You are always full of _______.Can you tell me the secret? —Taking plenty of exercise every day.
A.
power
B.
strength
C.
force
D.
energy
【单选题】There is plenty of room at the anchorage.
A.
a lot of area
B.
enough space
C.
many rooms
D.
plenty of berth
【简答题】如何理解商业银行的性质?
相关题目：
【单选题】The most important thing for one's health is( )plenty of exercise.
A.
have
B.
to have
C.
having
参考解析：
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