关于自动倾斜器说法错误的是() A.旋翼的总距和周期变距操纵都是靠自动倾斜器来完成。

题型:单项选择题

问题:

关于自动倾斜器说法错误的是()

A.旋翼的总距和周期变距操纵都是靠自动倾斜器来完成。

B.直升机旋翼的挥舞控制机构称为自动倾斜器。

C.自动倾斜器由内轴.外轴.导筒.内环.外环.旋转环.操纵摇臂.变距拉杆等组成。

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正常的最大尿流率是()

A.20~25ml/s

B.10~15ml/s

C.5~15ml/s

D.>10ml/s

E.>15ml/s

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根据短文内容和首字母提示,在空白处填写合适的单词,使短文完整、连贯。

       I’m Cathy Brown. I am now working for the Sunshine Travel Service in Fuzhou, Fujian. I have

just come back from Taiwan, the largest island of C  1  

       Last week, I took a group of officials for a week’s trip to Taiwan. We t  2   all around the island.

There are lots of fascinating s  3   on the island. My favorite is the Sun Moon Lake. You may ask w  4   

people call it so. If you f  5   high up over the lake and look down from your plane, you’ll find the answer yourself. In the middle of this lake, there’s a small island t  6   is called Lalu. On one s  7   of Lalu the

lake looks like a sun, and on the other side it looks like a m  8  . That is why people call it the Sun Moon

Lake.

       There are many mountains around this lake. One of the nearest is Mount Ali. We stayed there for

three days. We also h  9   a dancing party with Gaoshan people there. 

       Why not consider v  10   Taiwan for your next vacation? It’s a wonderful place to visit.

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能诱发支气管哮喘的药物是()

A.M受体阻断药

B.N受体阻断药

C.β受体阻断药

D.α受体阻断药

E.H1受体阻断药

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粪便中发现巨噬细胞有助于诊断()

A.上消化道出血

B.霍乱

C.急性细菌性痢疾

D.肠隐孢子原虫感染

E.直肠癌

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X区烟草专卖局制订了本辖区的年、月、季度市场检查计划,下列中不属于年度检查计划注意事项的是(  )。

A.打击制售假烟网络的工作安排

B.充分考虑内部专卖管理监督工作安排,加强对同级行业内企业的日常监管

C.注重对零售许可证使用情况进行监管

D.根据零售户的营业时间合理安排市场检查时间,特别是在农忙季节

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