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【单选题】
人的卷舌和不卷舌是由一对遗传因子(R和r)控制的。某人不能卷舌,其父母舌,其父母的遗传因子组成(基因型)是A.
RR、RR
B.
RR、Rr
C.
Rr、Rr
D.
Rr、rr
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举一反三
【简答题】Maslow’s hierarchy of needs
【单选题】According to the text, which of the following may lead to enduring innovations in dress?
A.
A fad.
B.
Changing tastes of the public.
C.
A sudden scarcity of a particular material.
D.
The passage of time.
【单选题】According to Maslow's hierarchy of needs, which of the following is 对?
A.
The most pressing needs are placed at the top of the hierarchy.
B.
Physiological needs include a sense of belonging and love.
C.
An individual will try to satisfy least pressing needs first.
D.
Lower-level needs are fulfilled before higher-level needs.
E.
All needs in the hierarchy are biological needs.
【单选题】药剂学的主要研究内容不包括
A.
新辅料的研究与开发
B.
制剂新机械和新设备的研究与开发
C.
新药申报法规及药学信息学的研究
D.
新剂型的研究与开发
E.
新技术的研究与开发
【单选题】What can be said about the types of innovations throughout the centuries?
A.
Many innovations are built upon or are improvements of earlier inventions.
B.
A lot of innovations became useless after a while.
C.
At first innovations were to help people; now they are just trendy.
D.
Innovations kept getting more expensive.
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