商品“三包”规定中“三包”是包修、包换、包退。()
查看答案
消费者向消费者权益保护委员会投诉的，消费者权益保护委员会应当自接到投诉之日起5个工作日内按照规定作出是否受理的决定。()
《廉政准则》规定，党员领导干部不准干预和插手批办各类行政许可和资金借贷等事项。()
党员领导干部不准用公款支付配偶、子女及其配偶学习、培训费用。()
Why does the author dwell upon the concept of science in this article？
A. He wants to get the name right for scientists who are not in the field of exact science.
B. He wants to show that scientists can be wrong.
C. He just wants to show the right concept to the confused people.
D. He wants to make the concept clear so that people can have the right education.
微信支付 
支付宝支付