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【简答题】
编写变量交换函数,交换两个指针变量所指向的两个变量的值。即 void swap( int *a, int *b)
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【简答题】What is a ruby's most important feature?
【单选题】Ruby's laptop crashed down and she asked me _____ her reboot it.
A.
to help
B.
helping
C.
help
D.
helps
【单选题】—Can you tell me your English name? —Yes, it's Ruby. There is _____ 'r' and _____'u' in the word 'ruby'.
A.
a; a
B.
an; a
C.
a; an
D.
an; an
【简答题】“Racism (种族歧视) is a grown-up disease,” declares the saying on Ruby Bridge’s website along with a photo of Mrs. Bridge today, a 6-year-old girl four decades ago. In the photo, she is walking up the ste...
【简答题】Ruby, the artist, is an Asian elephant, She is17 years old. She lives in the zoo. Ruby has produced about 100 paintings since last year. She has made more than $ 40,000 for the zoo. Zoo leaders say Ru...
【单选题】Ruby’s laptop crashed down and she asked me ____ her reboot it.
A.
to help
B.
helping
C.
help
D.
helped
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