题目内容

With a firm offer it is theoption to accept or reject during the validity period()

A. broker's
B. seller‘s
C. buyer's
D. any third party

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“This offer is subject to your acceptance by Aug. 15th” is a()

A. non-firm offer
B. offer without engagement
C. firm offer
D. indefinite offer

裁军谈判主要采取哪种表决方式()

A. 协商一致
B. 投票表决

混液操作的要求是()

A. 1μL 6xLoading Buffer缓冲液+5μLDNA样品
B. 5μL 6xLoading Buffer缓冲液+1μLDNA样品
C. 1μL 10xLoading Buffer缓冲液+5μLDNA样品
D. 5μL 10xLoading Buffer缓冲液+1μLDNA样品

从中央C往左的五个白健是(),唱()

ABCGF
B. do si la sol fa
C. B.CDEFG
D. do re mi fa sol
E. C.CBAGF
F. do si la sol fa
G. D.CDEFG
H. sol do re mi fa

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