电机车的司控器转到“8”位时,电机端电压为()
A、电网电压
B、电网电压之半
C、电网电压的1/3
参考答案:A
男,40岁。因车祸发生脾破裂、就诊时血压BP8/4kPa(60/30mmHg),脉率120次/分,病人烦躁不安,皮肤苍白,四肢湿冷。
提示病人进入微循环衰竭期的表现是()
A.表情淡漠
B.皮肤苍白
C.尿量减少
D.血压下降
E.全身广泛出血
Britain, in ______ with many other industrialized countries, has experienced major changes over the
last 100 years.[ ]
A.fact
B.competition
C.same
D.common