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【单选题】
建立微分方程的步骤不包含哪一项
A.
确定系统的输入和输出项
B.
建立初始微分方程
C.
确定系统的阶数
D.
消除中间变量，将方程标准化
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参考答案：
举一反三
【单选题】-- Shall we hold a party this Saturday evening? -- ______________.
A.
Quite right
B.
Good idea
C.
Let's
D.
Certain
查看完整题目与答案
【单选题】关于解脲脲原体,以下错误的是
A.
解脲脲原体是引起非淋菌性尿道炎的主要病原体之一
B.
目前UU有14个血清型,可被划分为两大生物群
C.
脲酶抗原是UU种特异性抗原,可与其他支原体相区别
D.
UU的分群有助于探讨生物群或血清型与疾病或耐药之间的联系
E.
UU有脂多糖抗原和蛋白质抗原可与其他支原体相区别
查看完整题目与答案
【单选题】老人李某74岁，亲笔写下遗嘱：2个女儿都读完大学，在外地工作，有固定工资收入，小儿子李文，学历不高，工作不好，收入不稳定。我别无长物，百年之后，所留房屋三间，在某某路某某号，归李文继承。老人亲笔签名，记明年月日。不久老人去世。这份遗嘱( )。
A.
违反男女继承权平等的原则，无效
B.
无见证人见证，无效
C.
未经公证，无效
D.
符合法律规定，有效
查看完整题目与答案
【单选题】Good Music Music which is original is individual and personal. That is to say, it can be identified as belonging to a particular composer. It has particular qualities, or a style, which are not copied...
A.
has a personal style
B.
sounds very familiar to our ears
C.
is one whose style. you cannot recognize
D.
can not be recognized as belonging to any composer
查看完整题目与答案
【多选题】保证位置精度的方法包括
A.
划线找正法
B.
直接找正法
C.
使用夹具法
D.
机床保证法
E.
对刀法
查看完整题目与答案
【单选题】Speaker A: Good morning. Id like to book two return air tickets from Beijing to New York, please. Speaker B: ______
A.
Excuse me, who are you travelling with?
B.
Good morning. What can I do for you?
C.
I'm sorry, but there are no tickets left for tomorrow.
D.
Certainly. When are you travelling?
查看完整题目与答案
【单选题】老人李某74岁，亲笔写下遗嘱：“2个女儿都读完大学，在外地工作，有固定工资收入，小儿子李文，中学毕业尚在待业，没有固定的生活来源。我别无长物，百年之后，所遗房屋三间，在某某路某某号，归李文继承。”老人亲笔签名，记明年月日。不久老人去世。这份遗嘱（ ）。
A.
违反男女继承权平等的原则
B.
无见证人见证，无效
C.
未经公证，无效
D.
符合法律规定，有效
查看完整题目与答案
【单选题】—Id like to find a part-time job in the restaurant. —Good idea. In my opinion, ______it doesnt affect your studies.
A.
unless
B.
now that
C.
even if
D.
as long as
查看完整题目与答案
【单选题】Speaker A: Good morning. This is Clara Anderson at the local library. Id like to speak to Peter, please. Speaker B: ______
A.
Hello, Mrs. Anderson. I'm sorry but Peter isn't at home. I can give you his office phone number if you'd like to call him at work now.
B.
Good morning. Peter is not here. Do you have anything to tell him?
C.
Hello. Mrs. Anderson. Nice to hear you on the phone. Do you want to talk to Peter?
D.
Hi, I don't know where Peter is now. Please call later.
查看完整题目与答案
【单选题】–How about going to the Disneyland together? –
A.
Enjoy yourself!
B.
Good luck!
C.
Sounds like a good idea!
查看完整题目与答案
相关题目：
【单选题】-- Shall we hold a party this Saturday evening? -- ______________.
A.
Quite right
B.
Good idea
C.
Let's
D.
Certain
查看完整题目与答案
【单选题】关于解脲脲原体,以下错误的是
A.
解脲脲原体是引起非淋菌性尿道炎的主要病原体之一
B.
目前UU有14个血清型,可被划分为两大生物群
C.
脲酶抗原是UU种特异性抗原,可与其他支原体相区别
D.
UU的分群有助于探讨生物群或血清型与疾病或耐药之间的联系
E.
UU有脂多糖抗原和蛋白质抗原可与其他支原体相区别
查看完整题目与答案
【单选题】老人李某74岁，亲笔写下遗嘱：2个女儿都读完大学，在外地工作，有固定工资收入，小儿子李文，学历不高，工作不好，收入不稳定。我别无长物，百年之后，所留房屋三间，在某某路某某号，归李文继承。老人亲笔签名，记明年月日。不久老人去世。这份遗嘱( )。
A.
违反男女继承权平等的原则，无效
B.
无见证人见证，无效
C.
未经公证，无效
D.
符合法律规定，有效
查看完整题目与答案
【单选题】Good Music Music which is original is individual and personal. That is to say, it can be identified as belonging to a particular composer. It has particular qualities, or a style, which are not copied...
A.
has a personal style
B.
sounds very familiar to our ears
C.
is one whose style. you cannot recognize
D.
can not be recognized as belonging to any composer
查看完整题目与答案
【多选题】保证位置精度的方法包括
A.
划线找正法
B.
直接找正法
C.
使用夹具法
D.
机床保证法
E.
对刀法
查看完整题目与答案
【单选题】Speaker A: Good morning. Id like to book two return air tickets from Beijing to New York, please. Speaker B: ______
A.
Excuse me, who are you travelling with?
B.
Good morning. What can I do for you?
C.
I'm sorry, but there are no tickets left for tomorrow.
D.
Certainly. When are you travelling?
查看完整题目与答案
【单选题】老人李某74岁，亲笔写下遗嘱：“2个女儿都读完大学，在外地工作，有固定工资收入，小儿子李文，中学毕业尚在待业，没有固定的生活来源。我别无长物，百年之后，所遗房屋三间，在某某路某某号，归李文继承。”老人亲笔签名，记明年月日。不久老人去世。这份遗嘱（ ）。
A.
违反男女继承权平等的原则
B.
无见证人见证，无效
C.
未经公证，无效
D.
符合法律规定，有效
查看完整题目与答案
【单选题】—Id like to find a part-time job in the restaurant. —Good idea. In my opinion, ______it doesnt affect your studies.
A.
unless
B.
now that
C.
even if
D.
as long as
查看完整题目与答案
【单选题】Speaker A: Good morning. This is Clara Anderson at the local library. Id like to speak to Peter, please. Speaker B: ______
A.
Hello, Mrs. Anderson. I'm sorry but Peter isn't at home. I can give you his office phone number if you'd like to call him at work now.
B.
Good morning. Peter is not here. Do you have anything to tell him?
C.
Hello. Mrs. Anderson. Nice to hear you on the phone. Do you want to talk to Peter?
D.
Hi, I don't know where Peter is now. Please call later.
查看完整题目与答案
【单选题】–How about going to the Disneyland together? –
A.
Enjoy yourself!
B.
Good luck!
C.
Sounds like a good idea!
查看完整题目与答案
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