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问题 单项选择题

培养钩端螺旋体用

A．BSK培养基
B．Sabouraud培养基
C．Korthof培养基
D．SS培养基
E．Bordet-Gengou培养基

答案

参考答案：C

解析：培养钩端螺旋体用柯氏(Korthof)培养基。

阅读理解

Jack drives a school bus．His bus is different from other school buses because it doesn’t carry children．Jack’s bus takes dogs to school in the morning and brings them home at night．Jack takes the dogs to “The Dog School”．There four men teach the dogs to obey(服从)and protect(保护)their owners．All kinds of dogs go to the school—large dogs，small dogs，young dogs and old dogs Jack says that young dogs are the easiest to teach，but the old ones can learn，too．

Do you have a dog? Maybe it would like to go to “The Dog School”．

小题1:Jack _________．

A．is a bus driver

B．has a school for dogs

C．keeps a dog in his house

D．teaches children at school小题2:Which kind of dogs are easy to teach?  _________．

A．Old dogs．

B．Young dogs．

C．Large dogs

D．Hot dogs．小题3:Jack teaches the dogs to________．

A．run away

B．go to bed

C．eat food

D．protect their owners小题4:At night the dogs sleep ________．

A．on a bus

B．at a hospital

C．at the school

D．in their own home小题5:The best title of the passage is________．

A．A School for Dogs

B．Taking Children to School

C．How to Find Dogs

D．How to Drive a Bus
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LCBII控制住宅电梯调整轿顶平层光电时，注意底层和顶层的平层插板的长度为（）mm，平层点为光电开关进入插板（）mm。
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