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【简答题】
科学领域中的核心知识，通常包括基本概念、基本规律和（）等。
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举一反三
【单选题】What has Althouse Bus Transportation been mainly aiming at
A.
Making as much money as possible.
B.
Building up its fame.
C.
Developing its business.
D.
Providing the local community with quality service.
【单选题】He came all the way to China for promoting friendship________ for making money. [ ]
A.
other than
B.
more than
C.
rather than
D.
less than
【单选题】已知 298K 标准态下,下列反应自发正向进行: Cu + 2Fe 3+ = Cu 2+ +2Fe 2+ , Cu 2+ + Fe = Cu +2Fe 2+ , 则反应物中最强的氧化剂和最强的还原剂分别是( )。
A.
Cu 2+ , Fe
B.
Fe 3+ ， Fe
C.
Fe 3+ ， Cu
D.
Cu 2+ , Cu
【单选题】__________, and you'll get your research findings recognized in the medical circle.
A.
Making a bit more effort
B.
If you make a bit more effort
C.
Given a bit more effort
D.
A bit more effort
【简答题】接受别人递给的名片之后，你应该把它放在：( ) A. 裤袋里面 B. 西装内侧的口袋里 C. 名片夹或者上衣口袋里 D. 随便放
【单选题】Why are publishers making their books freely available?
A.
Because they want to make more money.
B.
Because they do not like to lose audience.
C.
Because they are competing in a match.
D.
Because they try to win more freedom.
【单选题】已知298K标准态下,下列反应自发正向进行:2Fe3++Cu=Cu2++2Fe2+,Fe + Cu2+= Cu+ Fe2+则反应物中最强的氧化剂和最强的还原剂分别是( )
A.
Cu2+,Fe
B.
Fe3+,Fe
C.
Fe3+,Cu
D.
Cu2+,Cu
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