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【单选题】
关于干扰现象错误的是A.
是两种病毒感染同一细胞时，一种病毒干扰另一种病毒增殖的现象
B.
干扰现象只在异种病毒之间发生
C.
干扰现象是由于一种病毒作用于宿主细胞诱导其产生干扰素
D.
干扰现象是由于第一种病毒破坏了宿主细胞表面受体
E.
干扰现象是由于第一种病毒改变了宿主细胞的代谢途径
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举一反三
【单选题】—Which is the longest river in China,the Changjiang River or the Yellow River? —The Changjiang River. The Yellow River is river in China.
A.
the second longest
B.
the second longer
C.
a second longest
D.
the second long
【单选题】—The Changjiang River is the first longest river in China. Which is the _______ river in China? —The Yellow River. [ ]
A.
second longest
B.
first longest
C.
longest two
D.
longest one
【单选题】The yellow river isn’t so()as the ChangJiang river.
A.
long
B.
longest
C.
longer
D.
the longest
【单选题】We often associate the Yellow River and the Changjiang River______ the civilization of the Chinese people.
A.
by
B.
to
C.
from
D.
with
相关题目：
【单选题】The yellow river isn’t so()as the ChangJiang river.
A.
long
B.
longest
C.
longer
D.
the longest