A. consists B. comprises C. constitutes D. composes
A. seldom B. much C. never D. often
A. mates B. relatives C. members D. fellows
A. theme B. topic C. idea D. point
A. 票据无效 B. 背书人的签章无效 C. 背书人前手符合规定签章仍有效 D. 出票行为无效
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