皮皮学，免费搜题
登录
搜题
【单选题】
关于外显子和内含子的叙述正确的是:
A.
hnRNA上只有外显子而无内含子序列
B.
除去内含子及连接外显子的过程称为剪接
C.
成熟的mRNA有内含子。
D.
内含子是编码序列外显子是非编码序列
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
【判断题】In Everyday Hero: Jeff May, Soon after the gunman broke into the school, one of the security guards exchanged gunfire with him.
A.
正确
B.
错误
查看完整题目与答案
【简答题】The ways of history are so intricate and the motivations of human actions so complex that it is always hazardous to attempt to represent s cover 【M1】______ a number of years, a multiplicity of pe...
查看完整题目与答案
【判断题】Behaviorism was focused on understanding the unconscious motivations that drive behavior.
A.
正确
B.
错误
查看完整题目与答案
【单选题】(Unit1TextB课文段落)5. Just a few minutes earlier, a young man in a black coat had walked into the building carrying three guns. One of the security guards stationed at the main entrance, Derrick Brun, co...
A.
True
B.
False
查看完整题目与答案
【单选题】东茛菪碱的作用特点是
A.
兴奋中枢，增加腺体分泌
B.
兴奋中枢，减少腺体分泌
C.
有中枢镇静作用，减少腺体分泌
D.
有中枢镇静作用，增加腺体分泌
查看完整题目与答案
【简答题】The woman with golden hair was taken away by the security guards on __________ of being a criminal.A. suspect B. suspicion C. doubt D. belief
查看完整题目与答案
【单选题】与阿托品的作用相比较,东茛菪碱最显著的特点( )
A.
松弛支气管平滑肌
B.
松弛胃肠平滑肌
C.
抑制腺体分泌
D.
中枢抑制作用
E.
扩瞳、升高眼压
查看完整题目与答案
【多选题】The motivations that made people start to communicate include ( )
A.
Persuasion
B.
Cooperation
C.
Power
D.
Making sense of the world
查看完整题目与答案
【单选题】分级基金的子基金是（  ）基金。
A.
开放式基金，只能申购赎回不能买卖
B.
封闭式基金，不能申购赎回只能买卖
C.
指数型基金，可以买卖也可以赎回
D.
混合型基金，只能申购赎回不能买卖
查看完整题目与答案
【单选题】The security guards tried hard to ____ the journalists from rushing into the lobby to take photos of that football star
A.
retrain
B.
limit
C.
confine
D.
restrict
查看完整题目与答案
相关题目：
【判断题】In Everyday Hero: Jeff May, Soon after the gunman broke into the school, one of the security guards exchanged gunfire with him.
A.
正确
B.
错误
查看完整题目与答案
【简答题】The ways of history are so intricate and the motivations of human actions so complex that it is always hazardous to attempt to represent s cover 【M1】______ a number of years, a multiplicity of pe...
查看完整题目与答案
【判断题】Behaviorism was focused on understanding the unconscious motivations that drive behavior.
A.
正确
B.
错误
查看完整题目与答案
【单选题】(Unit1TextB课文段落)5. Just a few minutes earlier, a young man in a black coat had walked into the building carrying three guns. One of the security guards stationed at the main entrance, Derrick Brun, co...
A.
True
B.
False
查看完整题目与答案
【单选题】东茛菪碱的作用特点是
A.
兴奋中枢，增加腺体分泌
B.
兴奋中枢，减少腺体分泌
C.
有中枢镇静作用，减少腺体分泌
D.
有中枢镇静作用，增加腺体分泌
查看完整题目与答案
【简答题】The woman with golden hair was taken away by the security guards on __________ of being a criminal.A. suspect B. suspicion C. doubt D. belief
查看完整题目与答案
【单选题】与阿托品的作用相比较,东茛菪碱最显著的特点( )
A.
松弛支气管平滑肌
B.
松弛胃肠平滑肌
C.
抑制腺体分泌
D.
中枢抑制作用
E.
扩瞳、升高眼压
查看完整题目与答案
【多选题】The motivations that made people start to communicate include ( )
A.
Persuasion
B.
Cooperation
C.
Power
D.
Making sense of the world
查看完整题目与答案
【单选题】分级基金的子基金是（  ）基金。
A.
开放式基金，只能申购赎回不能买卖
B.
封闭式基金，不能申购赎回只能买卖
C.
指数型基金，可以买卖也可以赎回
D.
混合型基金，只能申购赎回不能买卖
查看完整题目与答案
【单选题】The security guards tried hard to ____ the journalists from rushing into the lobby to take photos of that football star
A.
retrain
B.
limit
C.
confine
D.
restrict
查看完整题目与答案