原来用外平衡式膨胀阀的蒸发器改用内平衡式膨胀阀不会导致()。
A.出口过热度增大
B.制冷量降低
C.蒸发压力降低
D.压缩机轴功率增大
参考答案:D
—— The old man wouldn’t stay at home for a rest even if it rained.
—— ____.He would feel sick if he stayed home for one day.
A.So would my grandpa
B.So wouldn’t my grandpa
C.Neither would my grandpa
D.Nor wouldn’t my grandpa
石油、天然气火灾的预防之一就是()。
A、消除火源
B、加大火源
C、固定电源
D、消除空气