制伟【多选题】If you want a glass of water to take medicine with, what would you say to the air hostess?
解决【单选题】26.( )不属于基本物流服务的内容。
开始【判断题】化学泡沫灭火器扑救液体火灾时,要对准火场中的舱壁或物体的垂直面进行定点喷射,让泡沫借助反冲力向周围均匀流散,直至将燃烧液面全部盖住,使火窒息熄灭。
单选大构【多选题】挡土灌注桩支护中,混凝土灌注桩的排列方式有( )
题提出【单选题】A. The man went to a wrong check-in counter. B. The man has just missed his flight. C. The plane will leave at 9:14. D. The plane's departure time remains unknown.
国两【填空题】作为工业主要能源的_________等矿物燃料,是地质历史时期生物固定以后积累下来的太阳能。