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【单选题】
关于现代生物进化理论的叙述,错误的是( )
A.
环境条件的改变会导致适应性变异的发生
B.
基因的自发突变率虽然很低，但对进化非常重要
C.
同一群落中的种群相互影响，因此进化的基本单位是种群
D.
环境发生变化时，种群的基因频率可能改变，也可能不变
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【判断题】尽管一位消费者希望能优先购买到位于市中心的房子,但即使住的远一些,交通便利也可以。这位消费者在做决策时使用的是补偿性准则。
A.
正确
B.
错误
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【单选题】【单选】The temperature at which the air is saturated with water vapor and below which condensation of water vapor will occur is referred to as the ______.
A.
vapor point
B.
precipitation point
C.
dew point
D.
absolute humidity
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【判断题】尽管一位消费者希望能优先购买到位于市中心的房子，但即使住的远一些，交通便利也可以。这位消费者在做决策时使用的是补偿性准则。
A.
正确
B.
错误
查看完整题目与答案
【单选题】What name is given to the process by which a company yzes another company's product to identify desirable improvements in its own product?
A.
quality reliability ysis
B.
benchmarking
C.
performance quality ysis
D.
competitive product ysis
E.
quality outsourcing
查看完整题目与答案
【判断题】尽管一位消费者希望能优先购买到位于市中心的房子,但如果住的远一些,交通便利也可以。这位消费者在做决策时使用的是补偿性准则。
A.
正确
B.
错误
查看完整题目与答案
【单选题】A company's product development strategy
A.
defines the set of customer needs that it seeks to satisfy through its products and services.
B.
specifies the portfolio of new products that it will try to develop.
C.
specifies how the market will be segmented and how the product will be positioned, priced, and promoted.
D.
determines the nature of procurement and transportation of materials as well as manufacture and distribution of the product.
E.
determines how it will obtain and maintain the appropriate set of skills and abilities to meet customer needs.
查看完整题目与答案
【单选题】Because of ________, a company cannot make its product illegally similar to a competitor's already established product.
A.
anti-monopoly laws
B.
patent laws
C.
product warranties
D.
product liability
查看完整题目与答案
【单选题】假如某一蛋白质分子由一条多肽链构成，该多肽链含120个氨基酸，则控制该蛋白质合成的基因中至少含有的碱基数是
A.
60个
B.
120个
C.
240个
D.
360个
E.
720个
查看完整题目与答案
【多选题】扣件式钢管脚手架的横向斜撑设置要求是____。
A.
24 m以下封闭型双排架必须设
B.
24 m以下开口型双排架可不设
C.
脚手架两端应设置
D.
中间每六跨设置一道
查看完整题目与答案
【简答题】vapor distillation
查看完整题目与答案
相关题目：
【判断题】尽管一位消费者希望能优先购买到位于市中心的房子,但即使住的远一些,交通便利也可以。这位消费者在做决策时使用的是补偿性准则。
A.
正确
B.
错误
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【单选题】【单选】The temperature at which the air is saturated with water vapor and below which condensation of water vapor will occur is referred to as the ______.
A.
vapor point
B.
precipitation point
C.
dew point
D.
absolute humidity
查看完整题目与答案
【判断题】尽管一位消费者希望能优先购买到位于市中心的房子，但即使住的远一些，交通便利也可以。这位消费者在做决策时使用的是补偿性准则。
A.
正确
B.
错误
查看完整题目与答案
【单选题】What name is given to the process by which a company yzes another company's product to identify desirable improvements in its own product?
A.
quality reliability ysis
B.
benchmarking
C.
performance quality ysis
D.
competitive product ysis
E.
quality outsourcing
查看完整题目与答案
【判断题】尽管一位消费者希望能优先购买到位于市中心的房子,但如果住的远一些,交通便利也可以。这位消费者在做决策时使用的是补偿性准则。
A.
正确
B.
错误
查看完整题目与答案
【单选题】A company's product development strategy
A.
defines the set of customer needs that it seeks to satisfy through its products and services.
B.
specifies the portfolio of new products that it will try to develop.
C.
specifies how the market will be segmented and how the product will be positioned, priced, and promoted.
D.
determines the nature of procurement and transportation of materials as well as manufacture and distribution of the product.
E.
determines how it will obtain and maintain the appropriate set of skills and abilities to meet customer needs.
查看完整题目与答案
【单选题】Because of ________, a company cannot make its product illegally similar to a competitor's already established product.
A.
anti-monopoly laws
B.
patent laws
C.
product warranties
D.
product liability
查看完整题目与答案
【单选题】假如某一蛋白质分子由一条多肽链构成，该多肽链含120个氨基酸，则控制该蛋白质合成的基因中至少含有的碱基数是
A.
60个
B.
120个
C.
240个
D.
360个
E.
720个
查看完整题目与答案
【多选题】扣件式钢管脚手架的横向斜撑设置要求是____。
A.
24 m以下封闭型双排架必须设
B.
24 m以下开口型双排架可不设
C.
脚手架两端应设置
D.
中间每六跨设置一道
查看完整题目与答案
【简答题】vapor distillation
查看完整题目与答案
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