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【单选题】
没有种属及组织特异性,在所有已知蛋白中进化上最为保守的是A.
H1组蛋白
B.
H2B和H2A组蛋白
C.
H3和H4组蛋白
D.
H2蛋白
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皮皮学刷刷变学霸
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【简答题】朋友帮 了 他很多忙,他欠他们的情。 (have a debt)
【简答题】朋友帮了他很多忙,他欠他们的情
【简答题】The Home Secretary described the latest crime figures as 'd__________'.(adj. 烦扰的)
【判断题】The British Home Secretary claimed that it would be impossible to protect civil liberties effectively when a terror attack was inevitable.
A.
正确
B.
错误
【单选题】It was ______ the president's speech that the secretary spent the whole morning at home.
A.
to prepare
B.
preparing
C.
prepared
D.
be prepared
【单选题】By the time Mary stepped into the office, the secretary ___________back home.
A.
will go
B.
is going
C.
has gone
D.
had gone
【单选题】The Home Secretary________ it absolutely clear that he remains committed to meeting our obligation to genuine refugees.
A.
makes
B.
has been
C.
has made
D.
made
【简答题】Priti Patel, Britain's home secretary, came under following the resignation of the most senior in her department.
【简答题】朋友帮了他很多忙,他欠他们情。(have a debt)
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