皮皮学,免费搜题
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搜题
【多选题】
核小体的组成成分包括
A.
200bp左右长度的DNA
B.
H1, H2A, H2B, H3和H4 各两分子组蛋白
C.
组蛋白
D.
组蛋白乙酰化和去乙酰化酶
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举一反三
【单选题】We must avoid _____ a bad impression on others in public places     .
A.
to leave
B.
leaving
C.
to have left
D.
leave
【单选题】施救费用由______给予补偿。
A.
被保险人
B.
受让人
C.
保险人
D.
承运者
【单选题】施救费用由( )给予补偿。
A.
被保险人
B.
受让人
C.
保险人
D.
承运人
【单选题】肝部分切除术后腹腔引流血性液每小时超过100m1,连续3小时,应考虑为
A.
低蛋白血症
B.
腹腔内出血
C.
胆道出血
D.
术中吸引不全
E.
腹腔正常引流液
【单选题】患者,男,肝癌,行肝部分切除术后腹腔引流血性液每小时超过100m1,连续3小时,应考虑为
A.
低蛋白血症
B.
腹腔内出血
C.
胆道出血
D.
术中吸引不全
E.
腹腔正常引流液
【单选题】已知Va=2V,Vb=8V,则Uab=( )V
A.
6
B.
-6
C.
2
D.
8
【单选题】You should remember to avoid______in white on that occasion because others will think you are impolite to the bride.
A.
wearing
B.
putting on
C.
dressing
D.
being dressed
【单选题】He walked directly towards her, and spoke to her in a low voice to avoid _____ by others.
A.
to hear
B.
hearing
C.
to be heard
D.
being heard
【判断题】Western people tend to avoid saying “no” to avoid being embarrassed or offending others .
A.
正确
B.
错误
【简答题】A.Listening to information and then discussing it with others. B.Reading books and magazines for news. C.moving around while trying to learn and memorize material. D.Keeping a journal and exchanging w...
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