皮皮学,免费搜题
登录
搜题
【单选题】
刺激阈强度指的是
A.
用最小刺激强度,刚刚引起组织的最短作用时间
B.
保持一定的刺激强不变,能引起组织兴奋的最适作用时间
C.
保持一定的刺激时间不变,引起组织发生兴奋的最小刺激强度
D.
刺激时间不限,能引起组织兴奋的最适刺激强度
E.
刺激时间不限,能引起组织最大兴奋的最小刺激强度
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】C Have you ever picked a job based on the fact that you were good at it but later found it made you feel very uncomfortable over time? When you select your career, there’s whole lot more to it than as...
【单选题】Which sight is built for the memory of the 200th anniversary of French bourgeois revolution in 1789?
A.
Notre Dame de Pairs
B.
The Triumphal Arch
C.
The Eiffel Tower
D.
Louvre
【单选题】某反应的速率常数为【图片】,该反应为
A.
零级反应
B.
一级反应
C.
二级反应
D.
三级反应
【简答题】Have you ever picked a job based on the fact that you were good at it but later found it made you feel very uncomfortable over time? When you select your career, there’s a whole lot more to it than as...
【单选题】某反应的速率常数为0.2 ,则该反应为:
A.
零级反应
B.
一级反应
C.
二级反应
D.
不确定级数
【简答题】X企业的原有投资者之一撤资300万元,用银行存款支付,这一项业务表现为资产减少了300万元.所有者权益减少了300万元。( ) A.正确 B.错误
【简答题】某反应的速率常数为5.0错误10 -5 dm 3 ·mol -1 ·S -1 ,若浓度单位为mol·dm -3 ,时间单位变为min,则反应速率常数之值为______。
【简答题】Have you ever picked a job based on the fact that you were good at it but later found it made you feel very uncomfortable over time? When you select your career, there's a whole lot more to it than as...
【简答题】Have you ever picked a job based on the fact that you were good at it but later found it made you feel very uncomfortable over time? When you select your career, there’s whole lot more to it than asse...
【判断题】德伯维尔家是一座古老的城堡。
A.
正确
B.
错误
相关题目: