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【单选题】
下列关于真核生物结构基因的说法不正确的是A.
结构基因大都为断裂基因
B.
结构基因的转录是不连续的
C.
都含有大量的重复序列
D.
结构基因在基因组中所占比例比较小
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举一反三
【单选题】My English teacher ________ Mrs Lane now. She often helps me.
A.
were
B.
will be
C.
is
D.
was
【单选题】My friend __________ English than me, so she often helps me with my projects.
A.
does better on
B.
is good for
C.
is best at
D.
does better in
【单选题】She sometimes ________ me _______ my homework on Saturday.
A.
help, with
B.
helps, on
C.
help, on
D.
helps, with
【单选题】My mother came out to me and she tried to _____me.
A.
stop
B.
persuade
C.
prevent
D.
comfort
【单选题】Mary is a really good colleague (同事) for me because she always helps me out of my __________.
A.
question
B.
time
C.
expectation
D.
management
【单选题】Lily is my good friend and she often helps me ________ my English. [ ]
A.
with
B.
for
C.
about
【单选题】She told me_____that she would not be at the meeting and asked me not to give it away.
A.
out of breath
B.
saving her bealth
C.
holding her breath
D.
losing her breath
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