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【单选题】
取米泔水样粪便作悬滴观察,细菌运动活泼,呈穿梭样或流星状运动的细菌是
A.
结核杆菌
B.
痢疾杆菌
C.
金黄色葡萄球菌
D.
变形杆菌
E.
霍乱弧菌
题目标签:
细菌
悬滴
流星
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参考解析:
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0.9%氯化钠
D.
消毒液
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B.
than
C.
as
D.
away
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【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
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【单选题】观察细菌有无动力可用的方法是
A.
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B.
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C.
抗酸染色
D.
墨汁负染色
E.
亚甲蓝染色
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A.
for
B.
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C.
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D.
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B.
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C.
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B.
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C.
普通菌毛
D.
芽胞
E.
荚膜
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【单选题】Space is a dangerous place, not only because of meteors (流星) but also because of rays from the sun and other stars. The atmosphere again acts (62) our protective blanket on (63) . Light gets throug...
A.
[A] with [C] under
B.
[B] from [D] for
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