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【单选题】
基因的三个基本属性是( )。A.
自我复制，转录，控制性状表达
B.
自我复制，突变，控制性状表达
C.
自我复制，翻译，控制性状表达
D.
自我复制，交换，控制性状表达
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反馈参考答案：
举一反三
【单选题】下列关于砌块砌体施工工艺的基本规定中，正确的是（）。
A.
灰缝厚度宜为10mm
B.
灰缝要求横平竖直，水平灰缝应饱满，竖缝采用挤浆和加浆方法，允许用水冲洗清理灌缝
C.
在墙体底部，在砌第一皮加气砖前，应用实心砖砌筑，其高度宜不小于200mm
D.
与梁的接触处待加气砖砌完14d后采用灰砂砖斜砌顶紧
【简答题】They are specialized in answering queries.
【简答题】_____________ are words or forms that were once in common use but are now restricted only to specialized or limited use. They are found mainly in older poems, legal documents and religious writing or ...
【单选题】Product marketing jobs at MegaCorp are difficult to fill because they require specialized skills, demand great responsibility, but also barely any vacation time.
A.
demand great responsibility, but also
B.
great responsibility, and also
C.
great responsibility, and with
D.
carry great responsibility, and
E.
carry great responsibility, and offer
【简答题】A．Most of them have a long history. B．Many of them are specialized libraries. C．They house more books than any other university library. D．They each have a copy of every book published in Britain.
【单选题】When a firm provides a specialized product or service for a narrow target market better than competitors, they are using a ________ strategy.
A.
product differentiation
B.
market niche
C.
mass customization
D.
process efficiency
【单选题】DHCP客户端可从DHCP服务器获得 ( ) 。
A.
DHCP服务器的地址和Web服务器的地址
B.
DNS服务器的地址和DHCP服务器的地址
C.
客户端地址和邮件服务器地址
D.
默认网关的地址和邮件服务器地址
【单选题】DHCP客户端可从DHCP服务器获得(46)。
A.
DHCP服务器的地址和Web服务器的地址
B.
DNS服务器的地址和DHCP服务器的地址
C.
客户端地址和邮件服务器地址
D.
默认网关的地址和邮件服务器地址
【单选题】DHCP客户端可从DHCP服务器获得(69)。
A.
DHCP服务器的地址和Web服务器的地址
B.
DNS服务器的地址和DHCP服务器的地址
C.
客户端地址和邮件服务器地址
D.
默认网关的地址和邮件服务器地址
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