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【判断题】
判断题：冰箱内的食物都可以存放较长时间，因为冰箱中温度低，所以不必担心食物变质。( )A.
正确
B.
错误
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举一反三
【单选题】In 1896 a Georgia couple suing for damages in the accidental death of their two year old was told that since the child had made no real economic contribution to the family, there was no liability for ...
A.
earnings of the person at titan of death
B.
wealth of the party causing the death
C.
degree of guilt of the party causing the death
D.
amount of suffering endured by the family of the person killed
【简答题】某些小分子香豆素具有升华性和{1}性,因而可用{2}法提取。
【简答题】Jack is an eleven-year-old boy. He has a father, a mother, a grandfather and two brothers in his family. Jack is the youngest (年龄最小的). One of his brothers, Tim, is four years old. The other brothe...
【单选题】Can you imagine______up the high mountain? [ ]
A.
a 12-year-old boy to climb
B.
a 12-year-old boy climbed
C.
a 12-year-old boy climbing
D.
a 12-year-old boy climb
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