低温热水热网的最高温度是()℃。
A.75
B.80
C.90
D.95
参考答案:D
分析的过程就是( )
A.积累感性材料的过程
B.对感性材料加工制作的过程
C.去粗取精、去伪存真的过程
D.由此及彼、由表及里的过程
If you see someone fall overboard from a ship,you should().
A.immediately jump in the water to help the individual
B.call for help and keep the individual in sight
C.run to the radio room to send an emergency message
D.go to the control room for the distress flares