皮皮学，免费搜题
登录
搜题
【单选题】
在进、排气门开闭的4个时期中,对充气效率影响最大的是( )。A.
进气门早开角
B.
进气门
C.
排气门
D.
以上都不对
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
【单选题】氯丙嗪治疗精神分裂症的作用机制是
A.
阻断脑内胆碱受体
B.
阻断中脑边缘系统和中脑皮质通路的多巴胺受体
C.
阻断黑质—纹状体系统的多巴胺受体
D.
激动网状结构的α受体
E.
激动脑内胆碱受体
【单选题】氯丙嗪治疗精神分裂症的作用机制是
A.
阻断黑质-纹状体的DA受体
B.
激动中脑-皮质和中脑-边缘系统的DA受体
C.
阻段中脑-皮质和中脑-边缘系统的D2受体
D.
阻断中脑-皮质和中脑-边缘系统的M受体
E.
激动中脑-皮质和中脑-边缘系统的α受体
【简答题】根据英语解释,给出对应的单词 1. a
small imaginary person with magic powers -- 1)______________________, 复数形式为:2)______________ 2. n. --a
piece of paper or material fastened to an object that gives information abou...
【简答题】根据英文解释写出对应的单词或词组 1. to trick sb. by behaving in a dishonest way -- 1) _________________ 词性:2)___________________________(及物动词 / 不及物动词) 2. a
piece of paper or material fastened to an object that give...
【单选题】For a piece of reflective writing, where should you begin? Check one option.
A.
With an experience or event that raised questions or demonstrated a gap in your knowledge
B.
With something you have recently learned
C.
In front of the mirror
D.
With an object
【单选题】Choose the correct definition for curiosity
A.
To make an object or pattern by cutting a piece of wood or stone.
B.
To pause before saying or doing sth.
C.
To give sb. permission not to do or pay sth.
D.
The desire to know about sth.
【简答题】氯丙嗪治疗精神分裂症的作用机制是：
【单选题】Choose the correct definition for terminate.
A.
The process of going down
B.
To make an object by cutting a piece of wood
C.
To pause before saying or doing sth.
D.
To end
相关题目：