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【单选题】
胃肠激素在化学结构上属于A.
胺类
B.
胆碱类
C.
肽类
D.
甾体类
E.
氨基酸类
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举一反三
【单选题】"We sha ll go on to the end.W e shall never surrender." Who was the person who said that?
A.
Churchill
B.
Stalin
C.
Hitler
D.
Chiang Kai-shek
【多选题】The world has been instructed by its kings, who have so magnetized the eyes of nations. It has been taught by this colossal symbol the mutual reverence that is due from man to man. The joyful loyalty ...
A.
Walt Whitman
B.
William Faulkner
C.
Ralph W. Emerson
D.
The Road Not Taken
E.
I Shot An Arrow
F.
Self-Reliance
【单选题】The tremendous insight of Einstein was that the passage of time does not appear the same while standing still as it does to a person traveling at a substantial portion of the speed of light.
A.
while standing still as it does to a person traveling
B.
to a person standing still as to a person traveling
C.
to a person who is standing still as a person who is traveling
D.
while standing still as to traveling
E.
to a person standing still as to a person who travels
【简答题】Another person’s enthusiasm was what set me moving toward the success I have achieved. That person was my stepmother. I was nine years old when she entered our home in rural Virginia. My father 36 me ...
【简答题】阅读理解。 Stanley was a person who loved singing to himself in the bath. One cold winter night, he went into the bathroom to have a hot bath. He took off his clothes and turned on the tap, but there was n...
【简答题】This is Kerry Burke from New York Daily News. I'm speaking to Delroy Simmonds, an 1) Brooklyn man who missed a 2) Tuesday for the best of reasons: He was saving the life of a 9-month-old boy who was 3...
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