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【判断题】
市场调查与预测策划书是规范市场调查与预测整个活动过程的指导书，是市场调查与预测的行动纲领。()A.
正确
B.
错误
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反馈参考答案：
举一反三
【多选题】能够激活补体经典途径的物质是
A.
IgG1与抗原形成的免疫复合物
B.
IgG4与抗原形成的免疫复合物
C.
IgA与抗原形成的免疫复合物
D.
IgM与抗原形成的免疫复合物
【单选题】Only shareholders are eligible to vote on the proposed take-over of the company by a large multi-national. They can either vote for or against, or abstain by not voting at all and the side with the mo...
A.
Some of those in favour might change their minds and vote against the take-over.
B.
The large multi-national could pull out of the take-over deal, whichever way the vote goes.
C.
Some voters may abstain, meaning that one side could win with less than half the votes.
D.
No-one can be sure how a ballot will turn out until after the votes have been counted.
E.
A majority of votes against the take-over would be enough to stop it being approved.
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