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【单选题】
在物镜里增加一个相位板和在聚光镜上增加一个环形光阑的显微镜是
A.
透射电镜
B.
扫描电镜
C.
荧光显微镜
D.
暗视野显微镜
E.
显微镜
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【单选题】大约有多少古希腊音乐作品残存至今( )。
A.
20
B.
30
C.
40
D.
50
【单选题】大约有多少古希腊音乐作品残存至今( )。
A.
50
B.
40
C.
30
D.
20
【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】What kind of person does the writer seem to be? ( )
A.
She is mainly interested in making money.
B.
She thinks running a business a different job.
C.
She seems to be successful but unhappy.
D.
She seems to be someone with strong confidence.
【简答题】想象学校将举办以“传承书圣文化,培养审美情趣”为主题的“校园文化节”,请你结合下列四、综合性学习与写作 (一)综合性学习 22、想象学校将举办以“传承书圣文化,培养审美情趣”为主题的“校园文化节”,请你结合下列材料,写一段150字的宣传文字,以激发全校师生参与活动的激情。 【材料一】书法是中国传统艺术之一,是民族文化的瑰宝。研习、欣赏书法,可以增强书写的美感,增进对中国民族文化的了解和热爱,培养高...
【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
【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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