题目内容

_____

A. sequence
B. stream
C. queues
D. Flow

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Several scientists have been sent to that forest to ______ the wildlife there.

A. recognize
B. search
C. learn
D. study

_____

A. C++、LISP
B. C++、Smalltalk
C. Prolog、Ada
D. FoxPro、Ada

_____

A. 2i+j
B. 2i+j-1
C. 2i+j-2
D. 2i+j+1

My aunt ______ a restaurant in America.

A. works
B. operates
C. runs
D. organizes

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