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【单选题】
There is a frog living in a well. He never came out from the well. And he thought the sky was just as big as the mouth of the well. Crow: Hello, Frog. Let's have a talk. Frog: OK. Where are you from? Crow: I'm from the sky. Frog: Froth the sky? I don't believe you. The sky is just as big as tile mouth of a well. How can you come from the sky? Crow: It's blue. The sky is very big. You're wrong. Frog: Really? Crow: You can come out and have a look yourself. Frog: Wow! How big the world is! The frog lives in a well.
A.
True.
B.
False.
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【单选题】生物多样性包括(  ) ①生物种类的多样性    ②生物数量的多样性   ③生态系统的多样性   ④生物基因的多样性.
A.
①②③
B.
②③④
C.
①③④
D.
①②④
【单选题】关于生物多样性的叙述中,错误的是 [     ]
A.
生物多样性包含物种多样性
B.
生物多样性包含生态系统的多样性
C.
生物多样性包含生物的生活方式多样性
D.
生物多样性包含基因的多样性
【单选题】The author's view of the future potential of human cloning may best be described as which of the following?
A.
Cautious but positive
B.
Apprehensive and admonitory
C.
Neither concerned nor optimistic
D.
Alarmed and antagonistic
E.
Disinterested and neutral
【单选题】在绝热恒容的系统中, H 2 和 Cl 2 反应化合成 HCl 。在此过程中下列各状态函数的变化值为零的是
A.
Δ rHm
B.
Δ rUm
C.
Δ rSm
D.
Δ rGm
【单选题】生物多样性包括 [     ]
A.
生物种类的多样性、生物数量的多样性、生态系统的多样性
B.
生物数量的多样性、生态系统的多样性、生物基因的多样性
C.
生物种类的多样性、生物基因的多样性、生态系统的多样性
D.
生物数量的多样性、生物种类的多样性、生物基因的多样性
【单选题】The best title for the passage might be ______.
A.
Bright Future of ADAS Cells
B.
A Potential Repairing Technique
C.
Advantaged ADAS Cells
D.
Application of ADAS Cells
【简答题】potential future sale ________
【单选题】生物多样性的意义主要体现在(  )
A.
生物多样性的三个层次
B.
生物多样性的价值
C.
生物多样性的保护
D.
生物多样性减少的危害
【单选题】在绝热恒容的系统中,H2和Cl2反应化合成HCl。在此过程中下列各状态函数的变化值哪个为零?
A.
ΔrHm
B.
ΔrUm
C.
ΔrGm
D.
ΔrSm
【简答题】生物多样性的实质是生物基因的多样性.______.
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