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【单选题】
微生物中气味常有泥腥味的是A.
细菌
B.
酵母
C.
放线菌
D.
霉菌
手机使用
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新浪微博
分享QQ
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反馈参考答案：
举一反三
【简答题】简述模拟通信系统的优缺点。
【简答题】根据下面这则材料谈谈你对竞争性广告的看法 “黑专车”引发的一系列事件在公众之中发酵了数次之后,神州专车突然向“黑专车”猛烈开炮———高调发布“我怕黑专车”系列海报,引起全国网友和媒体的热议,炮制出了智能出行领域的年度标志性事件:“BeatU”。 这一营销战役之后,神州专车知名度一举提高多级。时隔5个月,神州租车董事局兼CEO、神州专车董事长陆正耀复盘“BeatU”事件时称:“这是一个标志性的里...
【多选题】What are two types of research？
A.
One research
B.
Primary research
C.
Two research
D.
Secondary research
【多选题】Which of the following statement is correct?
A.
Interest is expressed by maintaining eye contact witht the speaker, smiling, and nodding.
B.
Lack of interest or boredom is indicated by glancing repeatedly at your watch or staring at the ceiling or floor or out the window when the person is speaking.
C.
People of Indonesia smile a great deal, so Indonesia has been called "The Land of Smiles".
D.
The OK sign, with the thumb and forefinger joined to form a circle, is a positive gesture in US, although in Brazil it is considered obscene.
E.
Suspiciousness is indicated by making fisted gestures or crossing your legs.
【多选题】下列是复制保真性的机制( )
A.
DNA拓扑异构酶的异构作用
B.
半保留复制
C.
DNA聚合酶III的校读作用
D.
DNA聚合酶对碱基的选择作用
E.
反转录酶的作用
【多选题】What are the two types of IT communication?
A.
Phone
B.
Networked system.
C.
wireless
D.
Envelope
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