问题
多项选择题
能促进钾离子外流的药物是（）。
A.利多卡因
B.普鲁卡因胺
C.苯妥英钠
D.奎尼丁
E.普罗帕酮
答案
参考答案：A, C
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能促进钾离子外流的药物是（）。
A.利多卡因
B.普鲁卡因胺
C.苯妥英钠
D.奎尼丁
E.普罗帕酮
参考答案：A, C
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It's Mary's birthday. She 1 a letter from her uncle . "Happy birthday. I am 2 you some chickens. They will arrive tomorrow. I hope you will like them. Uncle Toby." Mary was very 3 . She liked eating eggs and chicken. " I can keep the chicken for their eggs or eat them." She thought. When the chicken arrived the next day, they were put in a box. Mary was very happy. She took the box 4 the truck and began 5 it into her garden, but the box of chicken was so heavy that she 6 it. The box fell on the ground and broken. The chicken all ran out. They ran here and there. Mary spent hours in 7 to find them. A few days later her uncle came. He asked, "Did the chicken arrive 8 ?" "Yes, but I dropped the box. It broke open and the chicken ran everywhere. It took me the whole morning 9 them." Mary said. "Did you find them all?" asked her uncle. "I hope so. " Mary answered "But I only caught eleven of them." "That's very interesting. I only sent you six." Her uncle said 10 . | ||||
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