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【单选题】
下列关于发动机起动说法正确的是（）。A.
起动前必须通过FADEC地面电源电门给FADEC供电
B.
进行人工起动时，人工起动电门直接控制起动活门的开关
C.
无论自动还是人工起动过程中，FADEC都可以指令自动中断起动
D.
发动机主电门任何时候断开，中断起动
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举一反三
【简答题】They were some occasions ________we have to tell some white lies.
【多选题】(敦煌网)(多选)关于敦煌网商品发布操作的有关说法不正确的是 ( )
A.
售后服务模板可以选择默认模板
B.
产品包装尺寸可以随意填写,影响不大
C.
产品视频链接可为 https://www.youku.com/watch?v=*****
D.
以上都正确
【单选题】听力原文：M: Hey, honey, why do you look so happy? W: Great news. We just won $400 in the lottery. M: Wonderful! How do we spend the money? W: Well, I'm just thinking about it. Can we buy a new microwave s...
A.
Salesman and Customer.
B.
The manager and the secretary.
C.
Good friends.
D.
Husband and wife.
【简答题】豆腐乳生产中常用的凝固剂有哪些？
【单选题】Dear company owner, If you want to install vending machines in your office building, why dont you use our Super Mom Vending? Although a healthy snacks vending machine from Super Mom Vending has many a...
A.
To advertise a food company
B.
To encourage employees to use vending machines
C.
To publicize a company product
D.
To notify customers of a sale event
【简答题】你听到一段对话，根据你所听到的内容回答1-5小题，听两遍。 1．What's the machine for? [ ] A. For learning English. B. For studying every subject. C. For learning languages. 2．Why should the man press the button (按钮) first? [ ...
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