皮皮学，免费搜题
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搜题
【单选题】
细胞膜上实现原发性主动转运功能的蛋白是
A.
载体蛋白
B.
通道蛋白
C.
离子泵
D.
酶
E.
受体
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：
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【单选题】听力原文：W: I haven't seen you here for a couple of weeks. Have you stopped eating or something? M: No. Does it look as if I've stopped eating? I've been spending a lot of time in the library. W: Working ...
A.
Working over time as a librarian.
B.
Writing papers for his classes.
C.
Meeting with his professors.
D.
Doing extra work in the chemistry lab.
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【多选题】党的十八届三中全会决定成立的国家安全委员会,意义在于()。
A.
是推进国家治理体系和治理能力现代化、实现国家长治久安的迫切要求
B.
是全面建成小康社会、实现中华民族伟大复兴中国梦的重要保障
C.
目的是更好适应我国国家安全面临的新形势新任务
D.
建立集中统一、高效权威的国家安全体制,加强对国家安全工作的指导
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【单选题】听力原文：W: I haven't seen you here for a couple weeks. Have you stopped eating or something? M: No. Does it look like I've stopped eating? I've been spending a lot of time in the library. W: Working on a...
A.
Writing papers for his classes.
B.
Preparing for the coming exam in the library.
C.
Doing extra work in the chemistry lab.
D.
Working overtime at a library.
查看完整题目与答案
【判断题】党的第十八届三中全会决定成立国家安全委员会,目的是加强对国家安全工作的领导。
A.
正确
B.
错误
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【单选题】听力原文：W: I haven't seen you here for a couple of weeks. Have you stopped eating or something? M: No. Does it look like I've stopped eating? I've been spending a lot of time in the library. W: Working o...
A.
Writing papers for his classes.
B.
Meeting with his professors.
C.
Doing extra work in the chemistry lab.
D.
Working overtime as a librarian.
查看完整题目与答案
【单选题】听力原文：W: I haven't seen you here for a couple weeks. Have you stopped eating or something? M: No. Does it look like l've stopped eating? I've been spending a lot of time in the library. W: Working on a...
A.
Meeting with his professors.
B.
Doing extra work in the chemistry lab.
C.
Writing papers for his classes.
D.
Working overtime as a librarian.
查看完整题目与答案
【判断题】在进行药液蒸发操作时，搅拌可防止液体表面结膜、防止局部过热和液体沸点的升高。
A.
正确
B.
错误
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【简答题】完形填空。 My husband hasn't stopped laughing about a funny thing that happened to me. It is funny now but it wasn't at that time. Last Friday, after 1 all family shopping in town, I wanted a rest 2 catchi...
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【简答题】党的十八届三中全会决定成立()，是推进国家治理体系和治理能力现代化、实现国家长治久安的迫切要求，是全面建成小康社会、实现中华民族伟大复兴中国梦的重要保障，目的就是更好适应我国国家安全面临的新形势新任务，建立集中统一、高效权威的国家安全体制，加强对国家安全工作的领导。 A.国家安全委员会 B.公共安全委员会 C.对外安全委员会 D.中央安全委员会
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【单选题】听力原文：W: Excuse me. My watch stopped running and I'm not sure what's wrong with it. M: Well, let me look at it. W: OK. It's a new watch. I've only had it for about a year. M: Hmmm, it seems that it jus...
A.
It needs cleaning.
B.
It needs regular servicing.
C.
It needs a new battery.
D.
It was ruined by water.
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【单选题】听力原文：W: I haven't seen you here for a couple of weeks. Have you stopped eating or something? M: No. Does it look as if I've stopped eating? I've been spending a lot of time in the library. W: Working ...
A.
Working over time as a librarian.
B.
Writing papers for his classes.
C.
Meeting with his professors.
D.
Doing extra work in the chemistry lab.
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【多选题】党的十八届三中全会决定成立的国家安全委员会,意义在于()。
A.
是推进国家治理体系和治理能力现代化、实现国家长治久安的迫切要求
B.
是全面建成小康社会、实现中华民族伟大复兴中国梦的重要保障
C.
目的是更好适应我国国家安全面临的新形势新任务
D.
建立集中统一、高效权威的国家安全体制,加强对国家安全工作的指导
查看完整题目与答案
【单选题】听力原文：W: I haven't seen you here for a couple weeks. Have you stopped eating or something? M: No. Does it look like I've stopped eating? I've been spending a lot of time in the library. W: Working on a...
A.
Writing papers for his classes.
B.
Preparing for the coming exam in the library.
C.
Doing extra work in the chemistry lab.
D.
Working overtime at a library.
查看完整题目与答案
【判断题】党的第十八届三中全会决定成立国家安全委员会,目的是加强对国家安全工作的领导。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: I haven't seen you here for a couple of weeks. Have you stopped eating or something? M: No. Does it look like I've stopped eating? I've been spending a lot of time in the library. W: Working o...
A.
Writing papers for his classes.
B.
Meeting with his professors.
C.
Doing extra work in the chemistry lab.
D.
Working overtime as a librarian.
查看完整题目与答案
【单选题】听力原文：W: I haven't seen you here for a couple weeks. Have you stopped eating or something? M: No. Does it look like l've stopped eating? I've been spending a lot of time in the library. W: Working on a...
A.
Meeting with his professors.
B.
Doing extra work in the chemistry lab.
C.
Writing papers for his classes.
D.
Working overtime as a librarian.
查看完整题目与答案
【判断题】在进行药液蒸发操作时，搅拌可防止液体表面结膜、防止局部过热和液体沸点的升高。
A.
正确
B.
错误
查看完整题目与答案
【简答题】完形填空。 My husband hasn't stopped laughing about a funny thing that happened to me. It is funny now but it wasn't at that time. Last Friday, after 1 all family shopping in town, I wanted a rest 2 catchi...
查看完整题目与答案
【简答题】党的十八届三中全会决定成立()，是推进国家治理体系和治理能力现代化、实现国家长治久安的迫切要求，是全面建成小康社会、实现中华民族伟大复兴中国梦的重要保障，目的就是更好适应我国国家安全面临的新形势新任务，建立集中统一、高效权威的国家安全体制，加强对国家安全工作的领导。 A.国家安全委员会 B.公共安全委员会 C.对外安全委员会 D.中央安全委员会
查看完整题目与答案
【单选题】听力原文：W: Excuse me. My watch stopped running and I'm not sure what's wrong with it. M: Well, let me look at it. W: OK. It's a new watch. I've only had it for about a year. M: Hmmm, it seems that it jus...
A.
It needs cleaning.
B.
It needs regular servicing.
C.
It needs a new battery.
D.
It was ruined by water.
查看完整题目与答案