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【单选题】

尿细菌定量培养时,视为污染的细菌数

A.
<103CFU/ml
B.
>105CFU/ml
C.
<104CFU/ml
D.
>104CFU/ml
E.
>106CFU/ml
题目标签:细菌定量细菌数
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参考解析:
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【单选题】Part ADirections: Read the following four texts.Answer the questions below each text by choosing A, B, C or D.(40 points)The long year of food shortage in this country have suddenly given way to appar...

A.
The abundant food supply is not expected to last
B.
Britain is importing less food
C.
Despite the abundance, food prices keep rising
D.
Britain will cut back on its production of food

【单选题】不属于细菌基本结构的成分是()

A.
细胞壁
B.
细胞膜
C.
细胞质
D.
细胞核
E.
核质

【单选题】观察细菌有无动力可用的方法是

A.
不染色
B.
革兰染色
C.
抗酸染色
D.
墨汁负染色
E.
亚甲蓝染色

【单选题】与细菌抵抗吞噬有关的是

A.
鞭毛
B.
性菌毛
C.
普通菌毛
D.
芽胞
E.
荚膜