皮皮学，免费搜题
登录
搜题
【单选题】
要体现目的与手段的统一,应遵循的原则不包括A.
有效性原则
B.
一致性原则
C.
优化性原则
D.
社会性原则
E.
公平性原则
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】How should you look at an incorrect supposition?
A.
It tells you that you have failed and your hypothesis is useless.
B.
During the experiment stage the supposition should be constantly modified and revised.
C.
It means that the experiment has brought some new facts to light that maybe you hadn't thought about before.
【简答题】greet
【简答题】荣格提出的八种性格类型有哪些？