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【简答题】
正常人心脏在一次搏动中泵出血液约80 mL，正常人血压(可看作心脏压送血液的压强)平均值为1.6×10 4 Pa，心跳每分钟约70次．设人类消耗体内的葡萄糖产生的热量最高可有80%(睡眠时)用来维持心脏的跳动，葡萄糖与氧气反应产生热量的反应的化学方程式为： C 6 H 12 O 6 (s)＋6O 2 (g) 6CO 2 (g)＋6H 2 O(g)(放出热量2804 kJ) 求：(1)心脏工作的平均功率约为多少瓦？ (2)由于心脏跳动每天需消耗多少克葡萄糖？ (3)维持生命每天需消耗多少升氧气？
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皮皮学刷刷变学霸
举一反三
【单选题】心力衰竭发生的本质是
A.
心肌缺血缺氧
B.
心脏负荷过大
C.
外周需血量过多
D.
心肌变性坏死
E.
心舒缩功能障碍
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【单选题】Instead of comforting her, what you said, _______ made her feel even worse.
A.
to essence
B.
in essence
C.
out essence
D.
of essence
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【简答题】What made you her of having taken the money ? suspect doubt
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【单选题】-- What do you suppose made her worried?
A.
＿＿＿a gold ring.
B.
Lose
C.
Lost
D.
Losing
E.
Because of losing
查看完整题目与答案
【单选题】心力衰竭发生的本质是
A.
心室前后负荷增加
B.
心输出量减少
C.
收缩功能下降
D.
心肌能量代谢失调
E.
舒张功能障碍
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【单选题】世界上最早的全国性药典是
A.
《新修本草》
B.
《神农本草经》
C.
《证类本草》
D.
《太平惠民和剂局方》
E.
《本草纲目》
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【单选题】What do you suppose made her worried? ______a gold ring.
A.
Lose
B.
Lost
C.
Losing
D.
Because of losing
查看完整题目与答案
【单选题】What made you ________ her of having taken the money? [     ]
A.
inform
B.
accuse
C.
suspect
D.
convince
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【单选题】What is the theme of this lecture?
A.
It is not easy for a non-white to be an international super model.
B.
It is insecure to be a super model.
C.
Being a super model is happy and fabulous.
D.
The power of image in our perceived successes and failures should be acknowledged.
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【单选题】What is the main theme of Shirley Jackson's 'The Lottery?'
A.
Traditions should be questioned and not blindly followed.
B.
Lottery in June, corn be heavy soon.
C.
Women should do what their husbands tell them to do.
D.
You should always go along with the crowd.
E.
To the victor go the spoils.
查看完整题目与答案
相关题目：
【单选题】心力衰竭发生的本质是
A.
心肌缺血缺氧
B.
心脏负荷过大
C.
外周需血量过多
D.
心肌变性坏死
E.
心舒缩功能障碍
查看完整题目与答案
【单选题】Instead of comforting her, what you said, _______ made her feel even worse.
A.
to essence
B.
in essence
C.
out essence
D.
of essence
查看完整题目与答案
【简答题】What made you her of having taken the money ? suspect doubt
查看完整题目与答案
【单选题】-- What do you suppose made her worried?
A.
＿＿＿a gold ring.
B.
Lose
C.
Lost
D.
Losing
E.
Because of losing
查看完整题目与答案
【单选题】心力衰竭发生的本质是
A.
心室前后负荷增加
B.
心输出量减少
C.
收缩功能下降
D.
心肌能量代谢失调
E.
舒张功能障碍
查看完整题目与答案
【单选题】世界上最早的全国性药典是
A.
《新修本草》
B.
《神农本草经》
C.
《证类本草》
D.
《太平惠民和剂局方》
E.
《本草纲目》
查看完整题目与答案
【单选题】What do you suppose made her worried? ______a gold ring.
A.
Lose
B.
Lost
C.
Losing
D.
Because of losing
查看完整题目与答案
【单选题】What made you ________ her of having taken the money? [     ]
A.
inform
B.
accuse
C.
suspect
D.
convince
查看完整题目与答案
【单选题】What is the theme of this lecture?
A.
It is not easy for a non-white to be an international super model.
B.
It is insecure to be a super model.
C.
Being a super model is happy and fabulous.
D.
The power of image in our perceived successes and failures should be acknowledged.
查看完整题目与答案
【单选题】What is the main theme of Shirley Jackson's 'The Lottery?'
A.
Traditions should be questioned and not blindly followed.
B.
Lottery in June, corn be heavy soon.
C.
Women should do what their husbands tell them to do.
D.
You should always go along with the crowd.
E.
To the victor go the spoils.
查看完整题目与答案