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【单选题】
成釉细胞瘤为'临界瘤'的主要原因是A.
瘤体内的牙有牙根吸收现象
B.
来源于牙源性上皮
C.
压迫三叉神经引起相应部位麻木
D.
局部呈浸润性生长
E.
肿瘤可生长得很大
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举一反三
【单选题】关于菌落总数的叙述,错误的是( )
A.
反映食品对人体健康的危害程度
B.
是食品清洁状态的标志
C.
可预测食品的耐保藏性
D.
指1g检样在一定条件下所含的微生物菌落总数
【单选题】Which of the following best serves as the title of this passage?
A.
Truth of Promised Land
B.
A Great Photographer
C.
Poor Conditions of Immigrant Children
D.
Child Labor Practices in America
【单选题】蛋白质生物合成中多肽的氨基酸排列顺序取决于
A.
相应tRNA的专一性
B.
相应氨酰tRNA合成酶的专一性
C.
相应mRNA中核苷酸排列顺序; D.相应tRNA上的反密码子
【单选题】According to this passage, Milton believed that ______.
A.
it was necessary to combine truth and fiction
B.
the clergy of the seventeenth century was corrupt
C.
Edward King deserved a lyric poem
D.
writing should be published anonymously
【简答题】It can be concluded from the passage that ________. A) there is some truth even in the wildest dreams B) one should take notice of other people’s merits C) there is no order or pattern in world s...
【单选题】蛋白质生物合成中多肽的氨基酸排列顺序取决于
A.
相应 tRNA的专一性
B.
相应氨酰 tRNA合成酶的专一性
C.
相应 mRNA中核苷酸排列顺序
D.
相应 tRNA上的反密码子 6 ． 参与转录的酶是
【单选题】关于菌落总数的叙述中错误的是
A.
只反映需氧性嗜中温菌的数量
B.
代表食品对人体健康的危害程度
C.
是食品清洁状态的标志
D.
可预测食品的耐保藏性
E.
指1g检样在一定条件下所含的细菌菌落总数
【单选题】According to the passage, the best truth comes when ______.
A.
all different communities are equally smart
B.
the wisest men are chosen to stand for the whole community
C.
people of various opinions work together in a productive way
D.
people hold debates and put on plays to find out the wise judgment
【单选题】It can be concluded from the passage that ______.
A.
there is some truth even in the wildest dreams
B.
one should take notice of other people's merits
C.
there is no order or pattern in world events
D.
we should not base our conclusions on accidental evidence
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