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【单选题】
关于断裂基因的叙述正确的是:A.
结构基因中的DNA序列是断裂的
B.
外显子与内含子的划分不是绝对的
C.
转录产物无需剪接加工
D.
全部结构基因的序列均保留在成熟的mRNA分子中
E.
原核生物与真核生物基因的共同特点
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举一反三
【简答题】产品营业税金及附加有哪些内容?如何估算?
【简答题】请列举福建各地市的主要土特产品,每个地市两个。
【单选题】It is believed that on December 21st, 1891, the first basketball in _____ history was played．Then in 1936 in Berlin, it became _____ Olympic .
A.
不填; an
B.
a; an
C.
the; the
D.
不填; the
【简答题】请列举福建各地市的主要土特产品,每个地市两个。
【简答题】The right wing had lost much of its political l_______ (影响力)in the parliament. (请写出完整单词)
【单选题】The basketball coach, as well as his team members, ______ interviewed shortly after the match for their outstanding performance. [ ]
A.
were
B.
was
C.
is
D.
are
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