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【单选题】
肉芽组织是一种幼稚结缔组织,其中富含A.
A、细胞和胶原纤维
B.
新生毛细血管和成纤维细胞
C.
网状纤维和胶原纤维
D.
胶原纤维和纤维细胞
E.
成纤维细胞和纤维细胞
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举一反三
【简答题】What kind of bed-sheet is popular in Vancouver? Bed-sheets made of ______.
【简答题】跨境电商的风险分析。从什么是跨境电商?跨境电商主要的风险因素以及防范措施展开论述。
【单选题】The dog is missing. He shouldn't have let the dog go out of the house alone. The possible meaning of the sentence is:
A.
He is being praised for having let the dog go out of the house alone.
B.
He is being asked to let the dog go out of the house alone.
C.
He is being blamed for having let the dog go out of the house alone.
D.
He is being expected to find the dog that has gone out of the house alone.
【单选题】听力原文：(A) The boy on the right slaps the dog with the hands. (B) The dog is barking at the kids. (C) The girl is holding the dog round its neck. (D) The boy on the left is trying to touch the dog.
A.
B.
C.
【单选题】单项选择。 I usually _______ at 11:00 at night. [ ]
A.
go to bed
B.
go to a bed
C.
go sleep
D.
go to the bed
【多选题】实行民族区域自治的优越性主要有
A.
有利于保障少数民族政治上的平等地位和平等权利
B.
有利于建立和发展平等、团结、互助的社会主义新型民族关系
C.
有利于调动少数民族的积极性,推动民族地区经济、文化等各项事业的发展
D.
有利于巩固祖国的统一
【单选题】When the dog opened his mouth, the bone fell into the water, and the dog in the water took it and ran away quickly.
A.
真
B.
False
【简答题】Translate the following expressins into Chiness(翻译下列短语). walk the dog brush the dog vaccinate the dog against rabise bathe the dog pet the dog train the dog obedience command
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