皮皮学，免费搜题
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搜题
【单选题】
绒毛膜癌的治疗原则是
A.
手术为主，化疗为辅
B.
化疗为主，手术为辅
C.
手术为主，放疗为辅
D.
放疗为主，手术为辅
E.
放疗为主，化疗为辅
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举一反三
【单选题】下列哪一项所述不能作为DNA是主要遗传物质的理由（）
A.
现代细胞学的研究已经提供了DNA是主要的遗传物质的有力证据
B.
通过反复细致的化学分析已经得知，细胞里面的DNA主要在染色体上
C.
现代遗传学的研究已经提供了DNA是主要的遗传物质的充分证据
D.
已有充分的科学研究资料证明，绝大多数生物都是以DNA作为遗传物质
查看完整题目与答案
【单选题】听力原文： In Britain, if you are found guilty of a crime, you can be sent to prison or be fined or be ordered to do community work such as tidying public places and helping the old. You may also be sent t...
A.
He will be hanged.
B.
He will be fined heavily.
C.
He will be sent to an open prison.
D.
He will be ordered to do some community work.
查看完整题目与答案
【单选题】听力原文： In Britain, if you are found guilty of a crime, you can be sent to prison or be fined or be ordered to do community work such as tidying public places and helping the old. You may also be sent t...
A.
To be sent to a prison,
B.
To be tortured physically.
C.
To be ordered to do community work.
D.
To be fined.
查看完整题目与答案
【单选题】You are guilty of plagiarism if you:
A.
make use of the works of others to generate your own idea.
B.
use the work of another and misrepresent it as your own.
C.
make use of the works of others to support your own arguments.
D.
examine the ideas and arguments of others to help you shape your own thoughts or views on a particular issue.
查看完整题目与答案
【单选题】杂质半导体中的载流子输运过程的散射机构中,当温度升高时,电离杂质散射的概率和晶格振动声子的散射概率的变化分别是
A.
变大，变小
B.
变小，变大
C.
变小，变小
D.
变大，变大
查看完整题目与答案
【单选题】You are guilty of plagiarism if you:
A.
Examine the ideas and arguments of others to help you shape your own thoughts or views on a particular issue.
B.
Use the work of another and misrepresent it as your own.
C.
Make use of the works of others to gather information.
D.
Make use of the works of others to support your own arguments.
查看完整题目与答案
【单选题】听力原文： In Britain, ff you are found guilty of a crime, you can be sent to prison or be fined or be ordered to do community work, such as tidying public places and helping the old. You may also be sent ...
A.
are kept in open prisons
B.
are allowed out of the prison grounds
C.
are ordered to do cooking and cleaning
D.
are a small portion of the prison population
查看完整题目与答案
【单选题】杂质半导体中的载流子输运过程的散射机构中,当温度升高时,电离杂质散射的概率和晶格振动散射的概率的变化分别是:
A.
变大,变小
B.
变小,变大
C.
变小,变小
D.
变大,变大
查看完整题目与答案
【单选题】The key to shaking off the guilty feeling of saying 'no' is that ______.
A.
you agree to do something else instead.
B.
you try your best to ignore its effects.
C.
you are aware that people are used to others' refusal.
D.
you realize that you aren't the only one they rely on.
查看完整题目与答案
【多选题】以下说法正确的有哪些
A.
基因组是基因中一个功能性遗传单位
B.
基因组是一个细胞或一种生物的全部遗传物质
C.
基因的本质是核酸片段
D.
原核生物基因组大多数有多条染色体
E.
一个完整的基因片段应包含调控序列、非编码序列及插入序列
查看完整题目与答案
相关题目：
【单选题】下列哪一项所述不能作为DNA是主要遗传物质的理由（）
A.
现代细胞学的研究已经提供了DNA是主要的遗传物质的有力证据
B.
通过反复细致的化学分析已经得知，细胞里面的DNA主要在染色体上
C.
现代遗传学的研究已经提供了DNA是主要的遗传物质的充分证据
D.
已有充分的科学研究资料证明，绝大多数生物都是以DNA作为遗传物质
查看完整题目与答案
【单选题】听力原文： In Britain, if you are found guilty of a crime, you can be sent to prison or be fined or be ordered to do community work such as tidying public places and helping the old. You may also be sent t...
A.
He will be hanged.
B.
He will be fined heavily.
C.
He will be sent to an open prison.
D.
He will be ordered to do some community work.
查看完整题目与答案
【单选题】听力原文： In Britain, if you are found guilty of a crime, you can be sent to prison or be fined or be ordered to do community work such as tidying public places and helping the old. You may also be sent t...
A.
To be sent to a prison,
B.
To be tortured physically.
C.
To be ordered to do community work.
D.
To be fined.
查看完整题目与答案
【单选题】You are guilty of plagiarism if you:
A.
make use of the works of others to generate your own idea.
B.
use the work of another and misrepresent it as your own.
C.
make use of the works of others to support your own arguments.
D.
examine the ideas and arguments of others to help you shape your own thoughts or views on a particular issue.
查看完整题目与答案
【单选题】杂质半导体中的载流子输运过程的散射机构中,当温度升高时,电离杂质散射的概率和晶格振动声子的散射概率的变化分别是
A.
变大，变小
B.
变小，变大
C.
变小，变小
D.
变大，变大
查看完整题目与答案
【单选题】You are guilty of plagiarism if you:
A.
Examine the ideas and arguments of others to help you shape your own thoughts or views on a particular issue.
B.
Use the work of another and misrepresent it as your own.
C.
Make use of the works of others to gather information.
D.
Make use of the works of others to support your own arguments.
查看完整题目与答案
【单选题】听力原文： In Britain, ff you are found guilty of a crime, you can be sent to prison or be fined or be ordered to do community work, such as tidying public places and helping the old. You may also be sent ...
A.
are kept in open prisons
B.
are allowed out of the prison grounds
C.
are ordered to do cooking and cleaning
D.
are a small portion of the prison population
查看完整题目与答案
【单选题】杂质半导体中的载流子输运过程的散射机构中,当温度升高时,电离杂质散射的概率和晶格振动散射的概率的变化分别是:
A.
变大,变小
B.
变小,变大
C.
变小,变小
D.
变大,变大
查看完整题目与答案
【单选题】The key to shaking off the guilty feeling of saying 'no' is that ______.
A.
you agree to do something else instead.
B.
you try your best to ignore its effects.
C.
you are aware that people are used to others' refusal.
D.
you realize that you aren't the only one they rely on.
查看完整题目与答案
【多选题】以下说法正确的有哪些
A.
基因组是基因中一个功能性遗传单位
B.
基因组是一个细胞或一种生物的全部遗传物质
C.
基因的本质是核酸片段
D.
原核生物基因组大多数有多条染色体
E.
一个完整的基因片段应包含调控序列、非编码序列及插入序列
查看完整题目与答案