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What is the fmding of Nadya Fouad? 查看材料

A. Women lack confidence in STEM fields.
B. Women just sacrifice their STEM work for family.
C. Women face a terrible work environment in STEM fields.
D. Women dare to challenge impolite colleagues in STEM fields.

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核苷由戊糖和碱基缩合而成,其连接键为()。

A. 肽键
B. 氢键
C. 糖苷键
D. 磷酸酯键
E. 3’.5’一磷酸二酯键

在位置比较接近的氨基酸残基之间α螺旋是靠什么键维系()。

A. 肽键
B. 氢键
C. 糖苷键
D. 磷酸酯键
E. 3’.5’一磷酸二酯键

For some young people, the needless garage__________.

A. is rented by them to make money
B. is seen as a choice of accommodation
C. is perfect to store music instruments
D. is an ideal place to freely host parties

The survey of more than 5,000 women with engineering degrees implies that __________.

A. it is easy for men to solve the engineering problems
B. it is difficult for women to graduate from top universities
C. men are liable to choose engineering as their university major
D. it is difficult for women to survive the field of engineering

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