【简答题】简述商品二因素与生产商品的劳动二重性的关系。
【单选题】无人机驾驶员操纵无人机着陆滑跑时,油门状态描述正确的是[1分]
B.
飞机接地后,将油门保持大车状态,准备随时复飞
【简答题】实验二 MySQL 数据库和表的基本操作 数据库系统-实验二.pdf
【单选题】焊接性的概念包括两个方面:一是金属在经受焊接加工时对( )的敏感性;二是焊成的接头在一定的使用条件下可靠运行的能力。
【简答题】I’ve always looked to my father for (guide) in these matters.
【单选题】The tone of the article expresses the author's ______.
A.
admiration for the manager's willingness to admit mistakes
B.
anger to the manager for his wrong accusation
C.
indignation against the woman who knocked off the stacks of cartons
D.
regret for the mistake he made in the store
【简答题】“酉”用部首查字法,先查部首______,有_____画,读音_______。