英语翻译Which of the following features do all gas exchange systems have in common?A.They are exposed to air.B.Their exchange surfaces are kept moist.C.They are internalised and localised.D.They exchange gases by the countercurrent exchange mecha

英语翻译Which of the following features do all gas exchange systems have in common?A.They are exposed to air.B.Their exchange surfaces are kept moist.C.They are internalised and localised.D.They exchange gases by the countercurrent exchange mecha
英语翻译
Which of the following features do all gas exchange systems have in common?
A.They are exposed to air.
B.Their exchange surfaces are kept moist.
C.They are internalised and localised.
D.They exchange gases by the countercurrent exchange mechanism.
E.Their exchange surfaces are maintained at a constant temperature.

英语翻译Which of the following features do all gas exchange systems have in common?A.They are exposed to air.B.Their exchange surfaces are kept moist.C.They are internalised and localised.D.They exchange gases by the countercurrent exchange mecha
下列那一项是所有气体交换拥有的共同特征?
A.它们都暴露在大气中
B.它们的交换表面都保持湿润
C.它们都通过逆流装置（结构）交换气体
D.它们的交换表面都保持一个恒定的温度

A.它们都暴露在空气中。
B.他们的交换表面保持湿润。
C.它们是主观化了的和局域化了的。
D.它们通过反向交换机构交换气体。
E.它们的交换表面保养在一个恒定的温度下。

Which of the following features do all gas exchange systems have in common?
哪项是所有气体交换系统通常具备的功能？
A. They are exposed to air.
他们暴露在空气中
B. Their exchange surfaces are kept moist.
他们的交...

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Which of the following features do all gas exchange systems have in common?
哪项是所有气体交换系统通常具备的功能？
A. They are exposed to air.
他们暴露在空气中
B. Their exchange surfaces are kept moist.
他们的交换面保持湿润
C. They are internalised and localised.
他们被内化和本地化
D. They exchange gases by the countercurrent exchange mechanism.
他们通过逆流交换机制交换气体
E. Their exchange surfaces are maintained at a constant temperature.
他们的交换面保持恒定温度。

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以下的特征，哪些是气体交换系统所共有的？
A，它们都暴露在空气中
B，它们用于交换的表面都很潮湿
c，它们都是局部内化
d，它们是利用逆流机制进行气体交换的
e，它们用于交换的表面都保持恒温
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题目：所有的气体交换系统共同特征是下列中的哪几个？
a 它们都暴露在空气中
b 它们的交换表层是一直潮湿的
c 它们能被内在化（变成自己的一部分）和局限化（在一个地方不走）
d 它们依靠对流交换机制交换气体
e 它们的交换表层是保持再一个稳定的温度的（恒温）...

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题目：所有的气体交换系统共同特征是下列中的哪几个？
a 它们都暴露在空气中
b 它们的交换表层是一直潮湿的
c 它们能被内在化（变成自己的一部分）和局限化（在一个地方不走）
d 它们依靠对流交换机制交换气体
e 它们的交换表层是保持再一个稳定的温度的（恒温）

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