【单选题】工件以毛坯平面定位,当毛坯表面的尺寸误差较大时,应选用()以满足工件不同位置的要求。
【单选题】hospitality
A.
n. [U] (fml.) (行为的)恰当,得体
D.
n. [C, U] (饭后的)甜食,甜品,甜点
【单选题】The visitors are impressed by the hospitality of the local people.
【单选题】下列关于UDP和TCP的叙述中不正确的是
C.
TCP是面向连接的服务,而UDP是面向无连接的服务
【判断题】()It is a Chinese way of showing hospitality to insist on people accepting offers of drinks and cigarettes.()
【多选题】Hospitality and tourism industry includes the sector of ( ).
A.
Hospitality HHospitalityospitality
B.
attractions and events
D.
travel organizers and intermediaries
E.
destinatioin organization
【单选题】工件以毛坯平面定位,当毛坯表面的尺寸误差较大时,应选( )以满足工件不同位置的要求。
【单选题】下列关于UDP和TCP的叙述中不正确的是
C.
TCP是面向连接的服务,而UCP是面向无连接的服务