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【单选题】
What type of company is ABC Company?A.
A food company.
B.
A shipping company.
C.
An IT company.
D.
An auto company.
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【单选题】最近科学家发现，水在一157aC超低温、正常压力或真空条件下仍呈液态，比蜂蜜还粘 稠。下列关于这种“高浓度液体水”的说法正确的是：
A.
氢、氧两种原子的个数比为2：1
B.
分子不再运动
C.
化学性质与普通水不同
D.
分子间的间隔比普通水大
【简答题】生命活动至少包括 、 和 三个基本特征。
【单选题】听力原文： The number of speakers of English in Shakespeare's time is estimated to have been about five million. Today it is estimated that some 300 million people speak it as a native language, mainly in ...
A.
Languages people use in international communication.
B.
The popularity of English as a world language.
C.
The development of English as a native language.
D.
The variety of English in spoken and written forms.
【简答题】科学家在研究 DNA 分子复制方式时,进行了如图所示实验,请据图回答。 ( 1 )复制过程除需要模板 DNA 、脱氧核苷酸外,还需要 ______________ 等(至少答两点)。 ( 2 )请设计实验三(在上图中补充文字并画出 “ 结果 C” ),证明 DNA 复制的特点为半保留复制。 ( 3 )上述实验中,实验一、实验二起 ________________ 作用。
【单选题】听力原文： The number of speakers of English in Shakespeare's time is estimated to have been about five million．Today it is estimated that some 300 million people speak it as a native language，mainly in th...
A.
Languages people use in international communication.
B.
The popularity of English as a world language.
C.
The development of English as a native language.
D.
The variety of English in spoken and written forms.
【简答题】The number of speakers of English in Shakespeare’s time is estimated(估计) to have been about five million. Today it is estimated that some 260 million people speak it as a native language, mainly in th...
【多选题】培育和践行社会主义核心价值观,必须( )。
A.
把社会主义核心价值观融入社会生活各个方面
B.
坚持全民行动、干部带头，从家庭做起，从娃娃抓起
C.
立足中华优秀传统文化和革命文化
D.
发扬“四种精神”，即伟大创造精神、伟大奋斗精神、伟大团结精神和伟大梦想精神
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