问题
多项选择题
RF肾小管上皮细胞代谢障碍的表现是（）
A.ATP含量明显下降
B.细胞内Na＋、Cl-浓度下降，K＋浓度上升
C.胞浆内Ca＋浓度上升
D.细胞内酸中毒
E.Ca＋ATP酶活力下降
答案
参考答案：A, C, D, E
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RF肾小管上皮细胞代谢障碍的表现是（）
A.ATP含量明显下降
B.细胞内Na＋、Cl-浓度下降，K＋浓度上升
C.胞浆内Ca＋浓度上升
D.细胞内酸中毒
E.Ca＋ATP酶活力下降
参考答案：A, C, D, E
| 阅读短文，在方框中的六个选项中选择五个还原到短文中。 | |
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| It was so cold yesterday evening outside 1______, like many parents waiting for their sons or daughters, with a coat under the arm 2______. We loving parents noticed the changes of the weather to come up with the idea -3______. Did they think it was a duty of the parents or were they grateful for what we did? All the lights in the teaching building were brightly on, and at 8:30 pm, the students in their school sports suits came out of the gate in twos or threes, 4______. It was not only a competition among the students, but also among the parents-it seems to me that the parents love their only child as if they loved their pet, and that they would feel happy or unhappy if the pet, 5______ won a prize or fell behind. The results of their study for the students are just like the competition for the pets. Oh, poor boys and girls! Poor Dad and Mom! |