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【单选题】

引起香蕉枯萎病的病原菌是( )。

A.
灰葡萄孢
B.
寄生霜霉
C.
丝核菌
D.
镰孢菌
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参考答案:
参考解析:
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【单选题】可疑肉毒毒素中毒的患者,分离病原菌主要采集的标本是()

A.
患者吃剩的食物
B.
伤口的渗出液
C.
患者的脑脊液
D.
患者的血液
E.
患者的粪便

【多选题】胡椒枯萎病在的传播途是( )

A.
带病种苗调运进行远距离传播。
B.
种子带毒传播。
C.
土壤传播
D.
地面流水传播
E.
农具传播
F.
割蔓传播

【单选题】梅毒的病原菌()

A.
苍白螺旋体
B.
乙型溶血性链球菌
C.
柯萨奇病毒
D.
樊尚螺旋体
E.
梭形杆菌

【单选题】淋病的病原菌为

A.
溶血型链球菌
B.
梭形杆菌
C.
金黄色葡萄球菌
D.
淋病双球菌
E.
螺旋体

【单选题】分枝杆菌属内对人及动物致结核病的病原菌组是()

A.
龟分枝杆菌,牛分枝杆菌
B.
结核分枝杆菌,牛分枝杆菌
C.
结核分枝杆菌,猿分枝杆菌
D.
堪萨斯分枝杆菌,牛分枝杆菌
E.
结核分枝杆菌,偶发分枝杆菌

【单选题】An elm in our backyard(7)the blight (枯萎病) this summer and dropped stone dead, leafless, almost overnight. One weekend(8)was a normal-looking elm, maybe a little bare in spots but(9)alarming, and the n...

A.
There are so many new books about dying that there are now special shelves set aside for them in bookshops, along with the health-diet and home-repair paperbacks. Some of them are so(1) with detailed information and step-by-step instructions for performing the function, that you’d think this was a new sort of(2)which all of us are now required to learn. The strongest impression the casual reader gets is that proper dying has become an extraordinary,(3)an exotic experience, something only the specially trained can do.
B.
(4), you could be led to believe that we are the only(5)capable of being aware of death, and that when the rest of nature is experiencing the life cycle and dying, one generation after(6), it is a different kind of process, done automatically and trivially, or more "natural", as we say.

【单选题】上行性尿路感染最常见的病原菌为()。

A.
大肠埃希菌
B.
金黄色葡萄球菌
C.
变形杆菌
D.
屎肠球菌
E.
衣原体