S-76飞机的主旋翼系统是() A.全铰链式 B.半刚性 C.全刚性 D.以上都不对

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问题:

S-76飞机的主旋翼系统是()

A.全铰链式

B.半刚性

C.全刚性

D.以上都不对

考点:民用航空器维修执照考试CCAR135CCAR
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PIC4307控制何处压力?控制阀在哪里?

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短文填空。(每空2分,共16分)

Once an American was  小题1: France. He could speak 小题2: French. One day while he was walking in the street, he felt 小题3: and went into a restaurant. When the waiter came, the American opened his mouth,  小题4: his fingers into it and took them out again and moved his lips(嘴唇). In this way, he wanted to say , “Bring me   小题5:  to eat ”but the waiter brought him lots of things to 小题6: first tea, then coffee, then milk, but no小题7:  . The American was angry  because he was not able to tell the waiter he was hungry. He was ready(准备) to leave the restaurant when another man came in and put his hands on his stomach .And this sign was clear enough for the waiter .In a few minutes, the waiter brought him a large plate of bread and meat. At last the Englishman had his meal in the 小题8: way.

题型:单项选择题

敌百虫中毒,使用碱性药物洗胃可()

A.增加毒物的溶解度

B.对心血管和神经系统有抑制作用

C.损伤胃黏膜

D.生成毒性更强的敌敌畏

E.抑制毒物排出体外

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  下图是中国环境标志图形,仔细观察主体部分(汉字和英文除外),写一段解说文字。要求:说明内容包含构成要素、造型特点及其含义,至少用上一个成语。

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题型:单项选择题

人力资源风险、进度计划风险、费用风险和质量风险是管理项目时可能出现的4种风险。从客户的角度来看,如果没有管理好 (35) ,将会造成最长久的影响。

A.人力资源风险

B.质量风险

C.费用风险

D.进度计划风险

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