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問(wèn)答題
CCTV begins a special series called “My Low-carbon Life” to report on a low-carbon lifestyle which has become a 3)_______________ among certain groups of people.
答案：
trendCCTV begins a special series called “My Low-carbon Life...
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問(wèn)答題
起飛形態(tài)警告只有在不安全的起飛形態(tài)修正之后才能得以消除（）
A.正確
B．錯(cuò)誤
B．錯(cuò)誤
答案：
A. 正確起飛形態(tài)警告是飛機(jī)系統(tǒng)設(shè)計(jì)用來(lái)提醒飛行員起飛前飛機(jī)配置不正確或存在潛在安全風(fēng)險(xiǎn)的一種警告。如果飛機(jī)的某些系統(tǒng)（...
