In today’s world, cosmetic surgery is a necessity if you want to grow old gracefully. Affirmative: To maintain a youthful appearance, cosmetic surgery is a necessity. Negative: You can grow old gracefully without the need for cosmetic surgery.
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】Indicators can be interchanged with one another because:
A.
by definition all indicators follow the same level of measurement.
B.
indicators are the same as the “real” definition of a concept.
C.
all indicators are standardized to be rated from 1 to 5.
D.
if indicators measure the same concept, the results should be the same.