皮皮学，免费搜题
登录
搜题
【单选题】
飞行区安全管理是机场安全管理的核心部分,飞行区日常管理和维护对确保航空器安全运行具有重要意义。飞行区安全管理内容包括飞行区设施维护、飞行区巡视检查、( )和飞行区保洁。A.
除冰雪管理
B.
围界管理
C.
机场净空和电磁环境保护
D.
飞行区道面维护
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】嘻哈风格
【单选题】What the corporation has done _______an abuse of its dominant position, but the consequence of those actions is yet to be seen. ( )
A.
continents
B.
components
C.
constitutes
【单选题】Choose the correct words or phrases to complete the sentences. It is said the corporation has already subtracted a number of expenditures from the total cost; ____ it still runs as high as 300 million...
A.
otherwise
B.
yet
C.
hence
D.
or
【简答题】The corporation has run into trouble and it seems to be _____________ bankruptcy.
【简答题】It is said the corporation has already a number of expenditures from the total cost; yet it still runs as high as 300 million dollars.
相关题目：