一般认为，投标是一种( )。
A. 履约
B. 要约
C. 承诺
D. 竞拍行为
According to the passage, what was the role of the organization"The Resistance"
A. It was an organization that opposed to pass the law of Vietnam War or even when passed, it appealed to its members to refuse to serve in the war.
B. It was an organization that called on the students to oppose the war and refuse the war.
C. It was an organization that persuaded the students members not to register to serve in the army or even when registered not to serve in it.
D. It was an organization which denounced the war as racist as early as 1963.
某施工企业既从事建筑安装，又从事应缴增值税的货物销售，按规定应分别核算、申报及缴纳营业税和增值税。如果企业不能分别核算或不能准确核算的，则( )。
A. 一并征收增值税和营业税
B. 一并征收增值税，不征营业税
C. 按高税率征收营业税，不征增值税
D. 只征增值税，但不扣除当期进项税额
The first write in America to win the Nobel Prize in literature is_____.
A. Mark Twain
B. Jack London.
C. Sinclair Lewis
D. Ernest Hemingway
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