皮皮学，免费搜题
登录
搜题
【多选题】
种子衰老的原因是( )。A.
细胞膜的变化
B.
核酸及酶的变化
C.
蛋白质的变化
D.
有毒物质的积累
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Have you ever come across this thing？When a rather dirty，poorly dressed person kneels at your feet and reaches out his hands to beg for a few coins，do you hurry to go，not knowing what to do，or do you ...
【简答题】When a rather dirty, poorly dressed person kneels at your feet and puts out his hands to beg _36____a few coins, do you hurry on, not ___37___ what to do, or do you feel sad and hurriedly ___38___ som...
【简答题】My name is Jane Eyre and my parents died when I was a baby. For ten years I lived a ___1___ life with my aunt and cousins who treated me unfairly. My cousins teased me and my aunt never showed me any ...
【多选题】关于尿激酶应用的说法，正确的有
A.
使用尿激酶时应注意监测出血风险
B.
为防正出血事件的发生，尿激酶溶栓后不可使用肝素类药物
C.
尿激酶可用于预防房颤患者发生血栓风险蒙
D.
用于急性心肌梗死溶栓时，尿激酶可与阿司匹林合用以增强疗效
E.
尿激酶尽早(6~12h)使用，可用于治疗冠状动脉栓塞和心肌梗死
【单选题】听力原文：W: So you work in a hotel now. M: Yes, that's right. W: What is it like? M: It's nice. You meet a lot of interesting people, but a lot of dull ones, too. W: I beg your pardon? M: I said, a lot of...
A.
In a bank.
B.
In a restaurant.
C.
In a hotel.
【简答题】阅读理解。 When a rather dirty, poorly dressed person kneels at your feet and puts out his hands to beg for a few coins, do you hurry on, not knowing what to do, or do you feel sad and hurriedly hand over ...
【简答题】完形填空。 When a rather dirty, poorly dressed person kneels at your feet and puts out his hands to beg for a few coins, do you hurry on, not __ 1 __ what to do, or do you feel sad and hurriedly __ 2 __ so...
【多选题】关于尿激酶应用的说法，正确的有（）。
A.
使用尿激酶时应注意监测出血风险
B.
为防止出血事件的发生，尿激酶溶栓后不可使用肝素类药物
C.
尿激酶可用于预防房颤患者发生血栓风险
D.
用于急性心肌梗死溶栓时，尿激酶可与阿司匹林合用以增强疗效
E.
尿激酶尽早（6~12h）使用，可用于治疗冠状动脉栓塞和心肌梗死
相关题目：