皮皮学，免费搜题
登录
搜题
【单选题】
关于肾上腺髓质激素的叙述,下列哪一项是错误的:
A.
肾上腺素和去甲肾上腺素主要是由肾上腺髓质分泌的
B.
肾上腺髓质激素的化学本质是类固醇
C.
肾上腺素受体有α和β两大类
D.
去甲肾上腺素升血压作用强于肾上腺素
E.
肾上腺髓质激素的分泌受交感神经支配
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
【多选题】应收账款日常管理的主要措施有( )。
A.
应收账款追踪分析
B.
应收账款坏账准备制度
C.
应收账款账龄分析
D.
应收账款收现率分析
查看完整题目与答案
【单选题】下列有关酶的叙述中错误的是
A.
酶有高度的催化效率
B.
酶有高度的专一性
C.
酶能催化化学上不可能进行的反应
D.
酶具有代谢更新的性质
E.
酶由活细胞产生，但在试管中仍有催化效能
查看完整题目与答案
【简答题】阅读理解。 Many young people want to be pop stars. They think it would be a wonderful life. In fact most pop stars have very hard lives. They spend much of their time on tour, and though this can be fun, i...
查看完整题目与答案
【单选题】Find the sentence that is closest in meaning to the one given for each question. These activities will help students improve their reading and understanding skills. From time to time there are things ...
A.
Sometimes we might do things that are considered wrong.
B.
We often do things because we think they are the right things to do at the time.
C.
It is not possible to do everything right in life.
D.
We can never be sure if all the things we do are right.
E.
Although we feel that the things we sometimes do are not right, we nevertheless do them.
查看完整题目与答案
【单选题】降雨时在云下面的颗粒物与降下来的雨滴发生惯性碰撞或扩散、吸附过程,从而使颗粒物去除的过程称为( )。
A.
干沉降
B.
冲刷
C.
湿沉降
D.
雨除
查看完整题目与答案
【多选题】对应收账款的分析应从以下几个方面进行( )
A.
应收账款的规模
B.
应收账款的质量
C.
坏账准备政策的影响
D.
应收账款拖欠的时间
E.
应收账款的构成
查看完整题目与答案
【单选题】抓住学生中普遍存在的希望独立做事、体验成功的小大人心理,让学生参与管理,做学校的主人,这主要符合( )。
A.
全员性原则
B.
主体性原则
C.
激励性原则
D.
联动性原则
查看完整题目与答案
【简答题】Though Disney World is in America , it is also the famous entertainment centre in the world. When people talk about Walt Disne y, they always think of Snow White, Mickey Mouse, Dornld dunk and so on. ...
查看完整题目与答案
【单选题】下列有关酶的叙述中，错误的是 ？
A.
酶大都是在活细胞的核糖体上合成的
B.
消化酶只能分泌到细胞外，才能起作用
C.
酶的催化效率都很高
D.
每种酶只能催化一种或一类物质的化学反应
查看完整题目与答案
【简答题】Attacking School Fears There are real fears and imagined ones. Most school ers are imagined. There is little about the that is worth the worry and fear most people experience. However, whethe...
查看完整题目与答案
相关题目：
【多选题】应收账款日常管理的主要措施有( )。
A.
应收账款追踪分析
B.
应收账款坏账准备制度
C.
应收账款账龄分析
D.
应收账款收现率分析
查看完整题目与答案
【单选题】下列有关酶的叙述中错误的是
A.
酶有高度的催化效率
B.
酶有高度的专一性
C.
酶能催化化学上不可能进行的反应
D.
酶具有代谢更新的性质
E.
酶由活细胞产生，但在试管中仍有催化效能
查看完整题目与答案
【简答题】阅读理解。 Many young people want to be pop stars. They think it would be a wonderful life. In fact most pop stars have very hard lives. They spend much of their time on tour, and though this can be fun, i...
查看完整题目与答案
【单选题】Find the sentence that is closest in meaning to the one given for each question. These activities will help students improve their reading and understanding skills. From time to time there are things ...
A.
Sometimes we might do things that are considered wrong.
B.
We often do things because we think they are the right things to do at the time.
C.
It is not possible to do everything right in life.
D.
We can never be sure if all the things we do are right.
E.
Although we feel that the things we sometimes do are not right, we nevertheless do them.
查看完整题目与答案
【单选题】降雨时在云下面的颗粒物与降下来的雨滴发生惯性碰撞或扩散、吸附过程,从而使颗粒物去除的过程称为( )。
A.
干沉降
B.
冲刷
C.
湿沉降
D.
雨除
查看完整题目与答案
【多选题】对应收账款的分析应从以下几个方面进行( )
A.
应收账款的规模
B.
应收账款的质量
C.
坏账准备政策的影响
D.
应收账款拖欠的时间
E.
应收账款的构成
查看完整题目与答案
【单选题】抓住学生中普遍存在的希望独立做事、体验成功的小大人心理,让学生参与管理,做学校的主人,这主要符合( )。
A.
全员性原则
B.
主体性原则
C.
激励性原则
D.
联动性原则
查看完整题目与答案
【简答题】Though Disney World is in America , it is also the famous entertainment centre in the world. When people talk about Walt Disne y, they always think of Snow White, Mickey Mouse, Dornld dunk and so on. ...
查看完整题目与答案
【单选题】下列有关酶的叙述中，错误的是 ？
A.
酶大都是在活细胞的核糖体上合成的
B.
消化酶只能分泌到细胞外，才能起作用
C.
酶的催化效率都很高
D.
每种酶只能催化一种或一类物质的化学反应
查看完整题目与答案
【简答题】Attacking School Fears There are real fears and imagined ones. Most school ers are imagined. There is little about the that is worth the worry and fear most people experience. However, whethe...
查看完整题目与答案