【简答题】A.crew B.new C.few D.dew
【简答题】A.new B.few C.sew D.dew
【单选题】When the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold,you should ______.
A.
secure all ventilation
B.
shut down the exhaust blowers
C.
shut down the intake blowers
D.
ventilate the cargo holds
【单选题】某零件的材料为45钢,要求具有良好的综合力学性能,硬度为22~25HRC,应采用的热处理工艺是( )。
【单选题】Which of the following is true about Eric Dew in Text A of Unit 1?
A.
Dew is one of the generation Zers.
B.
Dew might be born in 1970's
C.
Dew may like to find a traditional 9-5 job.
【判断题】目前,虽然我国两岸军方还未签署协议,但两岸之间的敌对状态已经完全消除。()
【判断题】目前 ,虽然两岸军方还未签署协议 ,但两岸之间的敌对状态已经完全消除。 ()
【简答题】A.sew B.news C.few D.dew