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【单选题】
以下种植方式哪种属于充分利用空间的间作方式?
A.
小麦/玉米
B.
玉米||大豆
C.
燕麦×大麦
D.
小麦/玉米/大豆
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参考答案:
举一反三
【多选题】由氨基酸参与生成的神经递质和激素有
A.
去甲肾上腺素
B.
5-羟色胺
C.
γ-氨基丁酸
D.
甲状腺素
【多选题】During the 1960s "beat" ideas and attitudes were absorbed by other cultural movements, and those who practiced something akin to the "____" lifestyle were called " hippies."
A.
lost
B.
beat
C.
yuppies
D.
hippies
【单选题】Is that your book ______ the lost and found case?
A.
at
B.
in
C.
on
D.
\
【简答题】The term“Hippies”refers to
【多选题】由氨基酸参与生成的神经递质和激素有( ABCD)
A.
去甲肾上腺素
B.
5-羟色胺
C.
γ-氨基丁酸
D.
甲状腺素
E.
肾上腺素
【单选题】Hippies were members of a youth movement of the 1960's and 1970's that started in the United States and spread to Canada, Great Britain, and many other countries. The hippies rejected the customs, tra...
A.
they wanted to be different and independent
B.
they wanted people to be aware of the necessity for radical changes
C.
they considered traditional values worthless
D.
they begged people to notice the changes around themselves
【多选题】由氨基酸参与生成的神经递质和激素有
A.
去甲肾上腺素
B.
5-羟色胺
C.
γ-氨基丁酸
D.
甲状腺素
E.
肾上腺素
【判断题】垄断所获得的超额利润是合理的,是完全竞争的结果。( )
A.
正确
B.
错误
【单选题】-----Is that your book ?   ------No, ________ .
A.
they are
B.
they aren’t
C.
it is
D.
it isn’t.
【判断题】垄断所获得的超额利润是合理的,是完全竞争的结果。( )
A.
正确
B.
错误
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