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【单选题】
测定霉菌时,若样品原液及10 倍稀释度平板均无菌落生长,则应报告( )。A.
0
B.
<1< p="">
C.
未检出
D.
以上答案均可
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反馈参考答案：
举一反三
【单选题】右图漫画告诉我们 ( ) 1虚拟世界的交往,带有很多不确定的因素 2要拒绝网络,避免上当受骗 3虚拟世界不能进行经济往来 4在网络中,要增强自我保护意识
A.
②③④
B.
①④
C.
①③④
D.
②③
【单选题】I didn't want to forget him. 34 I didn't want him to forget me. 34.
A.
While
B.
But
C.
And
D.
For
【单选题】I don't want to be______one to break______news to him.
A.
the...a
B.
the...the
C.
a...the
D.
a.../
【单选题】He ____ to lend me his bike but I refused, for I didn’t want to trouble him.
A.
failed
B.
offered
C.
considered
D.
insisted
【单选题】I turned down his invitation to dinner as I didn't want to on him.
A.
invade
B.
disturb
C.
interfere
D.
impose
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