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【简答题】
下列各组有机物中，既不互为同系物，又不互为同分异构体的是（ ） A.CH 3 CH 2 CH 2 SCH 2 CH 3 与CH 3 CH 2 CH 2 CH 2 CH 2 SH
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【单选题】Biology is ____
A.
science of life
B.
science of the life
C.
the science of the life
D.
the science of life
【单选题】下列关于果实质感的说法正确的是（）。
A.
葡萄晶莹剔透，鲜美多汁，突出体现了浆果的饱满多汁的质感。
B.
海桐果实开裂后为红色浆果。
C.
玉米等禾本科的植物所结的果实为坚果。
D.
番茄的蒴果成熟后鲜红多汁。
【单选题】In little religious sects, accordingly, the morals of the common people have been almost always remarkably regular and orderly generally much more so than in the established church. The morals of thos...
A.
were the middle class or richer people
B.
would be employed by the state
C.
had to prove their fitness before they began their career
D.
were free to set up their own offices
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