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主动运输是一种重要的跨膜运输方式，体现了生命活动的“主动性”。为探究主动运输的特点，科研人员利用下图装置进行实验，其中HgCl 2 是一种可以影响ATP水解的新陈代谢抑制剂。请分析回答： (1)请写出ATP水解的反应式______________。 (2)主动运输的特点是___________。 (3)本实验的名称是_______________。 (4)写出实验进行过程中需要控制的两个无关变量__________。 (5)实验得到如下图所示的结果。 ①．根据实验结果，科研人员在实验前后需测定__________ 。 ②．和甲组结果比较，得出的结论是____________ 。 ③．与甲组相比，丙组吸收磷酸盐较少的原因可能是 _________ 。
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参考答案：
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【单选题】明日、佐藤さんのお宅へ行く( )、あなたも一緒に( )か。
A.
ので　　　行きます
B.
が　　　行きました
C.
けれど　　行きませんでした
查看完整题目与答案
【单选题】Concerning the lungs the correct description is
A.
Three lobes in the left lung
B.
The surface is covered by parietal pleura
C.
The oblique fissure could be found in both lungs
D.
Cardiac notch locates in the right lung
E.
The pulmonary vein connect with left ventricle
查看完整题目与答案
【单选题】第 二 篇 I watched from a distance as the homeless man quarreled with those who did not leave money for him – the majority. I walked up to him and right on queue he asked me for a quarter. “I’ll give you...
A.
B.
C.
D.
D
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【单选题】Inhalation of air into the lungs is correctly described by which of the following?
A.
the action of the diaphragm and the ribs create a positive pressure in the thoracic cavity which causes air to move into the lungs.
B.
the volume of the thoracic cavity is increased as muscles relax, thus increasing the pressure and air is forced into the lungs.
C.
the thoracic cavity decreases in volume as muscles relax and pressure decreases so external air is forced into the lungs.
D.
the lungs expand as muscles contract, this creates a negative pressure so air is forced into the lungs.
查看完整题目与答案
【单选题】第 二篇 I watched from a distance as the homeless man quarreled with those who did not leave money for him – the majority. I walked up to him and right on queue he asked me for a quarter. “I’ll give you ...
A.
B.
C.
D.
D
查看完整题目与答案
【单选题】处理改革、发展、稳定关系的重要结合点是（）
A.
不断改善人民生活
B.
正确处理人与自然的关系
C.
密切党和群众的关系
D.
防止两极分化
查看完整题目与答案
【判断题】我国操作系统仍旧是微软的windows，尚未实现安全主导。
A.
正确
B.
错误
查看完整题目与答案
【单选题】处理改革、发展、稳定关系的重要结合点是（ ）
A.
不断改善人民生活
B.
不断扩大对外开放
C.
继续深化改革
D.
实现经济又好又快发展
查看完整题目与答案
【单选题】Which of the following statements concerning the lungs is correct?
A.
There are no lymph nodes within the lungs.
B.
The right lung is in direct contact with the arch of the aorta and the descending thoracic aorta.
C.
Inhaled foreign bodies most frequently enter the right lung.
D.
The structure of the lungs receives its blood supply from the pulmonary arteries.
E.
The costodiaphragmatic recesses are lined with visceral pleura.
查看完整题目与答案
【单选题】第 二篇 I watched from a distance as the homeless man quarreled with those who did not leave money for him – the majority. I walked up to him and right on queue he asked me for a quarter. “I’ll give you ...
A.
B.
C.
D.
D
查看完整题目与答案
相关题目：
【单选题】明日、佐藤さんのお宅へ行く( )、あなたも一緒に( )か。
A.
ので　　　行きます
B.
が　　　行きました
C.
けれど　　行きませんでした
查看完整题目与答案
【单选题】Concerning the lungs the correct description is
A.
Three lobes in the left lung
B.
The surface is covered by parietal pleura
C.
The oblique fissure could be found in both lungs
D.
Cardiac notch locates in the right lung
E.
The pulmonary vein connect with left ventricle
查看完整题目与答案
【单选题】第 二 篇 I watched from a distance as the homeless man quarreled with those who did not leave money for him – the majority. I walked up to him and right on queue he asked me for a quarter. “I’ll give you...
A.
B.
C.
D.
D
查看完整题目与答案
【单选题】Inhalation of air into the lungs is correctly described by which of the following?
A.
the action of the diaphragm and the ribs create a positive pressure in the thoracic cavity which causes air to move into the lungs.
B.
the volume of the thoracic cavity is increased as muscles relax, thus increasing the pressure and air is forced into the lungs.
C.
the thoracic cavity decreases in volume as muscles relax and pressure decreases so external air is forced into the lungs.
D.
the lungs expand as muscles contract, this creates a negative pressure so air is forced into the lungs.
查看完整题目与答案
【单选题】第 二篇 I watched from a distance as the homeless man quarreled with those who did not leave money for him – the majority. I walked up to him and right on queue he asked me for a quarter. “I’ll give you ...
A.
B.
C.
D.
D
查看完整题目与答案
【单选题】处理改革、发展、稳定关系的重要结合点是（）
A.
不断改善人民生活
B.
正确处理人与自然的关系
C.
密切党和群众的关系
D.
防止两极分化
查看完整题目与答案
【判断题】我国操作系统仍旧是微软的windows，尚未实现安全主导。
A.
正确
B.
错误
查看完整题目与答案
【单选题】处理改革、发展、稳定关系的重要结合点是（ ）
A.
不断改善人民生活
B.
不断扩大对外开放
C.
继续深化改革
D.
实现经济又好又快发展
查看完整题目与答案
【单选题】Which of the following statements concerning the lungs is correct?
A.
There are no lymph nodes within the lungs.
B.
The right lung is in direct contact with the arch of the aorta and the descending thoracic aorta.
C.
Inhaled foreign bodies most frequently enter the right lung.
D.
The structure of the lungs receives its blood supply from the pulmonary arteries.
E.
The costodiaphragmatic recesses are lined with visceral pleura.
查看完整题目与答案
【单选题】第 二篇 I watched from a distance as the homeless man quarreled with those who did not leave money for him – the majority. I walked up to him and right on queue he asked me for a quarter. “I’ll give you ...
A.
B.
C.
D.
D
查看完整题目与答案
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