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【单选题】
cDNA是指( )A.
在体外经反转录合成的与RNA互补的RNA
B.
在体外经反转录合成的与DNA互补的DNA
C.
在体外经反转录合成的与mRNA互补的DNA
D.
在体内经反转录合成的与RNA互补的RNA
E.
在体内经反转录合成的与RNA互补的DNA
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举一反三
【单选题】While ______ out of the window, I saw my father growing some vegetables in the garden.
A.
look
B.
looks
C.
looking
D.
looked
【简答题】According to Mr. Gekko, the NINJA generation means no ____, no ____ and no ____.
【简答题】Mr. Gekko holds the opinion that the mother of all evil is ____.
【单选题】男.28岁,右手中、环指肿胀疼痛.X线片示中、环指近节指骨膨胀性骨吸收,夹杂钙化斑,诊断内生软骨瘤,施刮除植骨术,术后一年复发,进一步的治疗是
A.
截肢术
B.
刮除植骨术
C.
肿瘤段切除植骨术
D.
肿瘤段切除人工关节置换术
E.
放射治疗
【单选题】— Now that you like the garden so much, why not buy it? — Well, I can' t afford _____ garden [ ]
A.
such big a
B.
that big a
C.
a.big that
D.
so a big
【简答题】—Now that you like the garden so much,why not buy it? —Well, I can’t afford _______ garden. A．such big a B．that big a C．a big that D．so a big
【简答题】Mr. Gekko mentions some fancy names for trillions of dollars of credits. They are ________.
【单选题】The garden has been neglected : there are weeds growing everywhere.
A.
noticed
B.
miscarried
C.
cared
D.
ignored
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