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【简答题】
举例说明什么是适应组合?生物为什么要出现适应组合?
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参考答案:
举一反三
【判断题】离合器的作用是切断或接通汽车的动力源。由于离合器的作用,当汽车停车后,发动机仍然可以继续工作
A.
正确
B.
错误
【简答题】Translate the following sentences into English. 1.那部关于古代战争的电影采用了先进技术,令观众仿佛身临其境。 (illusion) 2.在那场大火中,整个古城毁于一旦,但是这块石碑却幸运地保存下来。(devastate) 3.石油泄漏破坏自然环境,危害公众健康,污染饮用水且扰乱经济。(devastate) 4.他们看了那段录像,听了那位妇女的讲述,...
【判断题】( )三相交流换向器电动机其输出功率和电动机转速成正比例增减,因为电动机具有恒转矩特性。
A.
正确
B.
错误
【单选题】心肾衰竭病人尿量减少主要是由于
A.
血浆渗透压增高
B.
体内钠水潴留
C.
饮水量减少
D.
有效循环血量减少
E.
尿路梗阻
【判断题】Gemology and Gemstone Instruction Gemology is the study of gemstones, which includes gem properties, locations and origins. Gemology is often studied by people in the jewelry business, including busin...
A.
正确
B.
错误
【简答题】Gemology and Gemstone Instruction Gemology is the study of gemstones, which includes gem properties, locations and origins. Gemology is often studied by people in the jewelry business, including busin...
【判断题】Gemology and Gemstone Instruction Gemology is the study of gemstones, which includes gem properties, locations and origins. Gemology is often studied by people in the jewelry business, including busin...
A.
正确
B.
错误
【简答题】Linux 默认提供几个虚拟桌面?如何将一个运行的应用程序从一个虚拟桌面移动到另一个虚拟桌面?
【判断题】Gemology and Gemstone Instruction Gemology is the study of gemstones, which includes gem properties, locations and origins. Gemology is often studied by people in the jewelry business, including busin...
A.
正确
B.
错误
【多选题】互联网金融在我国蓬勃发展的原因有
A.
资金的逐利性
B.
中小客户对金融服务的需求强烈
C.
互联网企业多样化变现方式的尝试
D.
资产管理公司对低成本渠道和用户的追求
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