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【单选题】
在出售证券时与购买者约定到期买回证券的方式称为A.
证券发行
B.
证券承销
C.
互换交易
D.
回购协议
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反馈参考答案：
举一反三
【单选题】The FIN segment is used for ( ).
A.
TCP connection setup
B.
TCP flow control
C.
TCP congestion control
D.
Closing a TCP connection
【单选题】What is the speaker doing?
A.
Explaining the campus architecture to visitors.
B.
Providing orientation for new campus employees.
C.
Familiarizing new students with the campus.
D.
Advising students about which classes to take.
【单选题】Which of the following is true with regard to the diversity segment of U.S. adults with disabilities?
A.
Most individuals with disabilities are active consumers.
B.
The market represented by U.S. adults with disabilities is smaller than that represented by African Americans or Hispanics.
C.
The diversity segment, U.S. adults with disabilities, is a rather unattractive segment for the tourism industry.
D.
The annual spending power of U.S. adults with disabilities is less than $100 billion.
【多选题】下列指令书写正确的是
A.
MOV 20,30
B.
MOV R0,R1
C.
MOV R7,@R0
D.
MOV DPTR,#2000H
E.
MOV #30H,30H
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