航后检查发现A系统液压油油量为91%,B系统液压油量为104%。此时我们需要做哪些勤

题型:单项选择题

问题:

航后检查发现A系统液压油油量为91%,B系统液压油量为104%。此时我们需要做哪些勤务工作()

A、液压A系统液压油加油,B系统放油

B、液压A系统和液压B系统加油

C、液压A系统和液压B系统放油

D、无所谓,差一点没关系的

考点:飞机勤务知识考试飞机勤务知识考试题库
题型:单项选择题

阅读理解。根据短文内容完成下列句子。

      Liu Yun is a happy girl. Her mother is a teacher. And she is also Liu Yun's teacher. She teaches music

so Liu Yun sings very well. Every morning they go to school by school bus together.

      Liu Yun's father is an engineer. He likes drawing pictures. He works in a car factory. He designs cars.

He goes to work by subway.

1. Liu Yun's mother is a _____________ teacher.

2. Liu Yun and her mother go to school by _____________ bus together.

3. Liu Yun's father likes _____________ pictures.

4. Liu Yun's father is an _____________.

5. Liu Yun's father goes to work by _____________.

题型:单项选择题

分子与分母相等(0除外)的分数等于1.______.(判断对错)

题型:单项选择题

以鳃上器为辅助呼吸器官的是()。

A.泥鳅

B.攀鲈鱼

C.肺鱼

D.黄鳝

题型:单项选择题

引起事故风门AD101/102/103动作的信号是?

题型:单项选择题

Ⅱ型骨质疏松症(老年性骨质疏松症)包括()

A.主要病因为增龄衰老

B.主要病因为雌激素增多

C.骨丢失率为缓慢丢失

D.骨丢失在松质骨(腰椎)

E.骨丢失在皮质骨(四肢)和松质骨

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