Our society values boys and their experience more than it values girls, and this is【C1】______ in the education system. But education is not responsible for this and it is necessary to【C2】______ the po...
材料的耐水性可以用 系数表示,软化系数越大,表示材料的耐水性 。
This passage suggests that______.
A.
we can select our values
B.
our values are learned
C.
our values change as we mature
D.
some values are correct, while others are wrong
求任一不可逆绝热过程的熵变,可以通过以下哪个途径求得
The main idea of this passage is that______.
A.
we inherit our values from our parents
B.
the way we are brought up determined what profession we will choose
C.
what is taboo in one culture may be perfectly acceptable in another one
D.
our values are determined by the culture in which we are brought up
求任一不可逆绝热过程的熵变,可以通过以下哪个途径求得?
根据“煤改气 天然气行业或迎来黄金十年”一文(见相应的网络链接)中所提供的分析,从2016年至2025年是我国天然气行业发展的黄金时期,其中2016年至2020年是黄金I期,此期间影响天然气需求的主要因素是()。