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【单选题】
下列叙述中错误的是的一项是
A.
染色体是遗传物质DNA的主要载体
B.
染色体是由DNA和蛋白质组成的
C.
在光学显微镜下看不到DNA分子
D.
细胞内的DNA大部分在染色体上
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参考答案:
举一反三
【单选题】Until recently most historians spoke very critically of the Industrial Revolution. They 【B1】 that in the long run industrialization greatly raised the standard of living for the 【B2】 man. But they ins...
A.
admitted
B.
believed
C.
claimed
D.
predicted
【单选题】It is important to bear in mind that these financial consequences have, until very recently, ______ largely hidden.
A.
remain
B.
remained
C.
maintain
D.
maintained
【简答题】Exercise 7 Choose a right word to complete each of the following sentences. Change the form where necessary. It is important to bear in mind that these financial consequences have, until very recently...
【单选题】Until recently most historians spoke very critically of the Industrial Revolution. They【31】that in the long run industrialization greatly raised the standard of living for the【32】man. But they insiste...
A.
admitted
B.
believed
C.
claimed
D.
predicted
【单选题】实行免抵退的生产企业的城建税计算公式应为( )
A.
应纳税额=(増值税应纳税额+当期免抵税额十消费税)×适用税率
B.
应纳税额=(实际缴纳增值税+消费税)×适用税率
C.
应纳税额=(增值税十消费税)×适用税率
D.
以上都不是
【简答题】The word conservation has a thrifty meaning. To conserve is to save and protect, to leave what we ourselves enjoy in such good condition that others may also share the enjoyment. Our forefathers had n...
【单选题】“斑块一廊道一基底”模式属于( )
A.
耗散结构与自组织理论
B.
等级系统理论
C.
空间异质性
D.
空间镶嵌理论
【简答题】翻译" Initially, many people believed that such epidemics no longer posed a threat until very recently when SARS became a cause for concern."
【简答题】Until very recently, this invention of the European Renaissance has remained a powerful and seductive myth, which has ignored much of what was truly revolutionary about this extraordinary period in Eu...
【单选题】以下只能承受径向载荷的轴承是
A.
深沟球轴承
B.
圆柱滚子轴承
C.
圆锥滚子轴承
D.
调心球轴承
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