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【单选题】
碱基替换是基因突变的重要分子基础之一。碱基颠换指的是
A.
嘌呤替换嘌呤
B.
嘧啶替换嘌呤或嘌呤替换嘧啶
C.
嘧啶替换嘧啶
D.
碱基类似物替换正常碱基
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皮皮学刷刷变学霸
举一反三
【单选题】I can’t find _____.
A.
a coat enough large
B.
a large enough coat
C.
a large coat enough
D.
an enough large coat
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【单选题】某发热患者,体温在摄氏39度以上,每日波动摄氏2-2.5度,最低温度摄氏37.6度,应诊断为()
A.
稽留热
B.
间歇热
C.
弛张热
D.
波浪热
查看完整题目与答案
【简答题】I couldn’t find ________, and so I took this one. A) a large enough coat B) an enough large coat C) a large coat enough D) a coat enough large
查看完整题目与答案
【单选题】下列有关证券交易所的交易规则中,错误的是( )。
A.
进入证券交易所参与集中交易的,必须是证券交易所的会员
B.
未经证券交易所允许,任何单位和个人不得发布证券交易即时行情
C.
证券交易所采取技术停牌或者决定临时停市,不必向国务院证券监督管理机构报告
D.
投资者可以以电话的方式委托证券公司代卖其产品
查看完整题目与答案
【单选题】下列有关证券交易所的交易规则中,错误的是()。
A.
进入证券交易所参与集中交易的,必须是证券交易所的会员
B.
未经证券交易所许可,任何单位和个人不得发布证券交易即时行情
C.
证券交易所采取技术停牌或者决定临时停市,不必向国务院证券监督管理机构报告
D.
投资者可以以电话的方式委托证券公司代卖其产品
查看完整题目与答案
【简答题】I have kept my car for twenty years. [A]large foreign black first [B] first large black foreign [C] first large foreign black [D] first foreign large black
查看完整题目与答案
【单选题】I sometimes wish that my university ______.
A.
is as large as yours
B.
was as large as yours
C.
be as large as yours
D.
were as large as yours
查看完整题目与答案
【单选题】计算机的硬件系统主要包括运算器、控制器、存储器、输出设备和( )
A.
鼠标
B.
输入设备
C.
显示器
D.
键盘
查看完整题目与答案
【单选题】某发热患者,体温在摄氏39℃以上,每日波动摄氏2~2.5℃,最低温度摄氏37.6℃,应诊断为
A.
稽留热
B.
间歇热
C.
弛张热
D.
波浪热
E.
不规则发热
查看完整题目与答案
【单选题】Isn’t it lovely to think that I ________ myself on the sunny beach tomorrow at this time.
A.
will enjoy
B.
will be enjoying
C.
am enjoying
D.
shall enjoy
查看完整题目与答案
相关题目:
【单选题】I can’t find _____.
A.
a coat enough large
B.
a large enough coat
C.
a large coat enough
D.
an enough large coat
查看完整题目与答案
【单选题】某发热患者,体温在摄氏39度以上,每日波动摄氏2-2.5度,最低温度摄氏37.6度,应诊断为()
A.
稽留热
B.
间歇热
C.
弛张热
D.
波浪热
查看完整题目与答案
【简答题】I couldn’t find ________, and so I took this one. A) a large enough coat B) an enough large coat C) a large coat enough D) a coat enough large
查看完整题目与答案
【单选题】下列有关证券交易所的交易规则中,错误的是( )。
A.
进入证券交易所参与集中交易的,必须是证券交易所的会员
B.
未经证券交易所允许,任何单位和个人不得发布证券交易即时行情
C.
证券交易所采取技术停牌或者决定临时停市,不必向国务院证券监督管理机构报告
D.
投资者可以以电话的方式委托证券公司代卖其产品
查看完整题目与答案
【单选题】下列有关证券交易所的交易规则中,错误的是()。
A.
进入证券交易所参与集中交易的,必须是证券交易所的会员
B.
未经证券交易所许可,任何单位和个人不得发布证券交易即时行情
C.
证券交易所采取技术停牌或者决定临时停市,不必向国务院证券监督管理机构报告
D.
投资者可以以电话的方式委托证券公司代卖其产品
查看完整题目与答案
【简答题】I have kept my car for twenty years. [A]large foreign black first [B] first large black foreign [C] first large foreign black [D] first foreign large black
查看完整题目与答案
【单选题】I sometimes wish that my university ______.
A.
is as large as yours
B.
was as large as yours
C.
be as large as yours
D.
were as large as yours
查看完整题目与答案
【单选题】计算机的硬件系统主要包括运算器、控制器、存储器、输出设备和( )
A.
鼠标
B.
输入设备
C.
显示器
D.
键盘
查看完整题目与答案
【单选题】某发热患者,体温在摄氏39℃以上,每日波动摄氏2~2.5℃,最低温度摄氏37.6℃,应诊断为
A.
稽留热
B.
间歇热
C.
弛张热
D.
波浪热
E.
不规则发热
查看完整题目与答案
【单选题】Isn’t it lovely to think that I ________ myself on the sunny beach tomorrow at this time.
A.
will enjoy
B.
will be enjoying
C.
am enjoying
D.
shall enjoy
查看完整题目与答案