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【单选题】
Some species are better learner than others partly because______.A.
some animals prefer to remain dumb
B.
some animals don't have a nervous system
C.
learning may endanger some animals' health
D.
they are better taught than others
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举一反三
【简答题】相比较而言,普通股股东所承担的风险最大,其报酬也应该最大,所以_______最高。
【多选题】组织购买品的购买对象是以工商企业、政府和机构为代表的组织,与最终消费者相比具有的特征是
A.
购买者数量较少
B.
购买量大
C.
供需双方关系密切
D.
专业采购
E.
集体决策
【简答题】To achieve a better understanding and measurement of quality, funding agencies should support relevant research by means of ______.
【单选题】The anthers are supported by _____________ .
A.
filaments
B.
styles
C.
receptacles
D.
petiols
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