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【判断题】
在关系中能惟一标识的属性或属性集称为关系模式的关系键。()
A.
正确
B.
错误
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举一反三
【简答题】完形填空。 Have you ever read the book The Wolf Totem by a famous writer, which tells the story of the relationship between wolves and human beings? Have you ever thought about the wolves' world? When it c...
【单选题】By the 1930s, the wolf had vanished from the American West.
A.
disappeared
B.
arrived
C.
left
D.
departed
【单选题】鱼类糖原代谢产物是( )。
A.
琥珀酸
B.
乳酸
C.
醋酸
D.
草酸
【简答题】新鲜供食用的马铃薯
【多选题】"If I leave the wolf and the goat together, the wolf may eat the goat," he said to himself.
A.
(1)the
B.
(2)the
C.
may
D.
to
【判断题】结构化面试评分时应先定档再定分数。()
A.
正确
B.
错误
【多选题】下列关于薯类的描述错误的是
A.
能够提供脂肪、碳水化合物、蛋白质、膳食纤维和维生素B族
B.
新鲜的薯类中含有维生素C
C.
马铃薯中淀粉在体内吸收慢,不适合糖尿病病人食用
D.
食用发芽的土豆后可能会导致中毒
【单选题】The wolf comes from Europe. It is _______ European wolf.
A.
a          
B.
an      
C.
the
【单选题】Of all the wild dogs, none is more closely related to the domesticated dog than the wolf.
A.
ordinary
B.
tame
C.
faithful
D.
hunting
【简答题】Words describing the wolf
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