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【单选题】
One recent decision made by Americas National Science Foundation may change the unfavorable situation for females in academic promotion because______.
A.
it allocates more funds to the research field predominated by females
B.
it radically changes the academic promotion mechanism in universities
C.
it eases the restrictions on the age of candidates applying for senior posts
D.
it allows researchers to finish the project on a more flexible schedule
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【单选题】细菌细胞膜的主要功能是:
A.
呼吸作用
B.
物质交换作用
C.
合成作用
D.
维持细菌的外形
【单选题】In Wilde’s novel,how does he think the relationship between art and life?
A.
they are equal
B.
art is higher
C.
life is higher
【多选题】细菌细胞膜的主要功能是 [填空(1)] 、 [填空(2)] 、 [填空(3)]
A.
参与内外物质交换
B.
生物合成
C.
呼吸作用
【单选题】细菌细胞膜的主要功能。下列说法错误的是()
A.
呼吸作用
B.
物质交换作用
C.
维持细菌外形
D.
合成与分泌作用
【判断题】平均增长速度不是根据各个增长速直接求得,而是根据平均发展速度计算。( )
A.
正确
B.
错误
【单选题】O scar Wilde's only novel is ______.
A.
Lady Windermere's Fan
B.
The Picture of Dorian Gray
C.
The Portrait of a Lady
D.
A Portrait of the Artist as a Young Man
【单选题】Oscar Wilde's famous novel is _______
A.
The Picture of Dorian Gray
B.
Great Expectations
C.
Mrs. Dalloway
D.
The Return of the native
【简答题】如图为汽车制动踏脚板的示意图 , O 是转动轴 , B 端连接制动器,如果司机踏紧踏脚板的力 F 为 45 N , 则制动器的阻力 F ́ 是多大A. 45N B. 60N C. 75N D. 90N
【单选题】In Wilde’s novel,how does he think the relationship between art and life?
A.
they are equal
B.
art is higher
C.
life is higher
D.
None of the above
【单选题】细菌细胞膜的功能主要是
A.
维持菌体固有形态
B.
保护细菌抵抗低渗环境
C.
物质转运、生物合成、分泌呼吸作用
D.
抗有害物质的损害作用
E.
黏附作用
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