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【单选题】
关于基因重组的叙述,错误的是:
A.
整段的DNA不能在细胞内进行交换
B.
整段的DNA能在细胞内进行交换
C.
整段的DNA能在不同的物种间进行交换
D.
交换的DNA能在新的位置上进行复制．转录．翻译
E.
基因重组可引起自然突变现象
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参考答案：
举一反三
【单选题】第九章 B注册会计师在对Y公司应付账款项目审计的过程中,发现应付账款项目所属明细账的期末贷方余额是800万元,预付账款项目所属明细账的期末贷方余额是500万元,对于Y公司资产负债表上应付账款项目填列的金额,B注册会计师认为正确的是( )。
A.
800万元
B.
500万元
C.
1300万元
D.
300万元
查看完整题目与答案
【单选题】The striking difference between ourselves and our ancestors is that ______.
A.
our ancestors were lazy while we are active
B.
we can put creative ideas to work much more quickly than our ancestors
C.
we are more eager to apply new ideas than our ancestors
D.
we live much longer than our ancestors
查看完整题目与答案
【单选题】Why don't we need as many teeth as our ancestors?
A.
Because we have to deal with much food
B.
Because we eat much softer food.
C.
Because we eat tough gritty food.
D.
Because our ancestors ate much softer food.
查看完整题目与答案
【单选题】Present human being respond to chronic stress in the same way as our ancestors did, why do we get fat while our ancestors didn’t?
A.
Because our ancestors didn’t have relationship troubles.
B.
Because our ancestors didn’t have Route 66.
C.
Because our ancestors didn’t have so much food at disposal.
D.
Because our ancestors didn’t have a large food storage unit.
查看完整题目与答案
【单选题】In an hour, we can travel to placeswould have taken our ancestors days to reach.[ ]A．whereB．whenC．wh
A.
In an hour, we can travel to places would have taken our ancestors days to____reach. [     ] A．where
B.
when
C.
which
D.
what
查看完整题目与答案
【多选题】在顺序串中,根据空间分配方式的不同,可分为( )。
A.
直接分配和间接分配
B.
静态分配和动态分配
C.
顺序分配和链式分配
D.
随机分配和固定分配
查看完整题目与答案
【单选题】1993年10月,联合国国际贸易法委员会电子交换工作组26届会议全面审议了一个重要文件,并由此形成了国际EDI法律基础。这个重要文件是
A.
《贸易数据交换指导原则》
B.
《开放全球金融服务市场协议》
C.
《国际数字化安全商务应用指南》
D.
《电子数据交换及贸易数据通讯有关手段法律方面的统一规则草案》
查看完整题目与答案
【单选题】．No one knows exactly when our ancestors started talking，but new evidence suggests  _______might have happened a long time ago．
A.
which
B.
what
C.
it
D.
they
查看完整题目与答案
【单选题】standard error指的是下面哪一项:()
A.
抽样分布
B.
标准差
C.
标准误差
D.
正态分布
查看完整题目与答案
【单选题】What can we infer from the passage?
A.
We have enough written record of our ancestors to prove the identity.
B.
Many American slaves got to know who their ancestors were though DNA.
C.
An adopted child generally lacks enough information to prove his identity.
D.
Molecular genealogy can be used to prove a relationship between individuals.
查看完整题目与答案
相关题目：
【单选题】第九章 B注册会计师在对Y公司应付账款项目审计的过程中,发现应付账款项目所属明细账的期末贷方余额是800万元,预付账款项目所属明细账的期末贷方余额是500万元,对于Y公司资产负债表上应付账款项目填列的金额,B注册会计师认为正确的是( )。
A.
800万元
B.
500万元
C.
1300万元
D.
300万元
查看完整题目与答案
【单选题】The striking difference between ourselves and our ancestors is that ______.
A.
our ancestors were lazy while we are active
B.
we can put creative ideas to work much more quickly than our ancestors
C.
we are more eager to apply new ideas than our ancestors
D.
we live much longer than our ancestors
查看完整题目与答案
【单选题】Why don't we need as many teeth as our ancestors?
A.
Because we have to deal with much food
B.
Because we eat much softer food.
C.
Because we eat tough gritty food.
D.
Because our ancestors ate much softer food.
查看完整题目与答案
【单选题】Present human being respond to chronic stress in the same way as our ancestors did, why do we get fat while our ancestors didn’t?
A.
Because our ancestors didn’t have relationship troubles.
B.
Because our ancestors didn’t have Route 66.
C.
Because our ancestors didn’t have so much food at disposal.
D.
Because our ancestors didn’t have a large food storage unit.
查看完整题目与答案
【单选题】In an hour, we can travel to placeswould have taken our ancestors days to reach.[ ]A．whereB．whenC．wh
A.
In an hour, we can travel to places would have taken our ancestors days to____reach. [     ] A．where
B.
when
C.
which
D.
what
查看完整题目与答案
【多选题】在顺序串中,根据空间分配方式的不同,可分为( )。
A.
直接分配和间接分配
B.
静态分配和动态分配
C.
顺序分配和链式分配
D.
随机分配和固定分配
查看完整题目与答案
【单选题】1993年10月,联合国国际贸易法委员会电子交换工作组26届会议全面审议了一个重要文件,并由此形成了国际EDI法律基础。这个重要文件是
A.
《贸易数据交换指导原则》
B.
《开放全球金融服务市场协议》
C.
《国际数字化安全商务应用指南》
D.
《电子数据交换及贸易数据通讯有关手段法律方面的统一规则草案》
查看完整题目与答案
【单选题】．No one knows exactly when our ancestors started talking，but new evidence suggests  _______might have happened a long time ago．
A.
which
B.
what
C.
it
D.
they
查看完整题目与答案
【单选题】standard error指的是下面哪一项:()
A.
抽样分布
B.
标准差
C.
标准误差
D.
正态分布
查看完整题目与答案
【单选题】What can we infer from the passage?
A.
We have enough written record of our ancestors to prove the identity.
B.
Many American slaves got to know who their ancestors were though DNA.
C.
An adopted child generally lacks enough information to prove his identity.
D.
Molecular genealogy can be used to prove a relationship between individuals.
查看完整题目与答案
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