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【单选题】
遗传信息、遗传密码、遗传的基本单位分别是指 ①信使RNA上核苷酸的排列顺序 ②基因中脱氧核苷酸的排列顺序 ③DNA上决定氨基酸的3个相邻的碱基 ④信使RNA上决定氨基酸的3个相邻的碱基 ⑤转运RNA上一端的3个碱基 ⑥有遗传效应的DNA片段 [     ]
A.
①③⑤
B.
②④⑥
C.
①②⑤
D.
③④⑥
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参考答案：
举一反三
【简答题】Methods to query content-based video include ____________________, ____________________, ____________________, ____________________, ____________________ and Concept query (query by keyword).
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【单选题】Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up(71)at the customer premise over slow(72)ports. PPP was designed to run directly over the...
A.
buffer
B.
modem
C.
computer
D.
server
查看完整题目与答案
【单选题】, all of you have grown into big boys or big girls.
A.
As time going by
B.
As time past
C.
With time going by
D.
With time passed
查看完整题目与答案
【简答题】《西游记》中，天蓬元帅是调戏谁被贬下凡间？
查看完整题目与答案
【多选题】在下列选项中,属于 Internet 功能的是
A.
程序编译
B.
WWW 浏览
C.
电子邮件
D.
文件传输 . 全双工通信方式需要的设备最简单
查看完整题目与答案
【多选题】在下列选项中,属于Internet功能的是
A.
程序编译
B.
WWW浏览
C.
电子邮件
D.
文件传输
查看完整题目与答案
【单选题】Counseling and debriefing may not be effective methods because______.
A.
there is fierce controversy in this area
B.
many research have proved this
C.
some people may hide their true feelings
D.
some people may feel better to forget the disaster
查看完整题目与答案
【单选题】Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up(71)at the customer premise over slow(72)ports. PPP was designed to run directly over the...
A.
buffer
B.
modem
C.
computer
D.
server
查看完整题目与答案
【单选题】-Tom has grown taller recently. -________，and________. [     ]
A.
So he has；so have you
B.
So he has；so you have
C.
So has he；so have you
D.
So has he；so you have
查看完整题目与答案
【单选题】mysqli_query ( $con , "set names gb2312" )这行代码的作用是
A.
设置服务器端字符集
B.
设置客户端字符集
C.
设置服务器端名称
D.
设置客户端名称
查看完整题目与答案
相关题目：
【简答题】Methods to query content-based video include ____________________, ____________________, ____________________, ____________________, ____________________ and Concept query (query by keyword).
查看完整题目与答案
【单选题】Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up(71)at the customer premise over slow(72)ports. PPP was designed to run directly over the...
A.
buffer
B.
modem
C.
computer
D.
server
查看完整题目与答案
【单选题】, all of you have grown into big boys or big girls.
A.
As time going by
B.
As time past
C.
With time going by
D.
With time passed
查看完整题目与答案
【简答题】《西游记》中，天蓬元帅是调戏谁被贬下凡间？
查看完整题目与答案
【多选题】在下列选项中,属于 Internet 功能的是
A.
程序编译
B.
WWW 浏览
C.
电子邮件
D.
文件传输 . 全双工通信方式需要的设备最简单
查看完整题目与答案
【多选题】在下列选项中,属于Internet功能的是
A.
程序编译
B.
WWW浏览
C.
电子邮件
D.
文件传输
查看完整题目与答案
【单选题】Counseling and debriefing may not be effective methods because______.
A.
there is fierce controversy in this area
B.
many research have proved this
C.
some people may hide their true feelings
D.
some people may feel better to forget the disaster
查看完整题目与答案
【单选题】Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up(71)at the customer premise over slow(72)ports. PPP was designed to run directly over the...
A.
buffer
B.
modem
C.
computer
D.
server
查看完整题目与答案
【单选题】-Tom has grown taller recently. -________，and________. [     ]
A.
So he has；so have you
B.
So he has；so you have
C.
So has he；so have you
D.
So has he；so you have
查看完整题目与答案
【单选题】mysqli_query ( $con , "set names gb2312" )这行代码的作用是
A.
设置服务器端字符集
B.
设置客户端字符集
C.
设置服务器端名称
D.
设置客户端名称
查看完整题目与答案
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