Racial or religious d() is happening everywhere in the world.(--the unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex)
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经腹输卵管结扎术后()小时督促受术者自解小便。如无特殊情况,鼓励受术者于术后4-6小时尽早下床活动,可减少肺部与腹部并发症。
The conference attracted more than 380 representatives from d() and international organizations.(- existing or occurring inside a particular country, not foreign or international)
电路如图题1-16所示,(1)求-5V电压源提供的功率;(2)如果要使-5V电压源提供的功率为零,4A电流源应改变为多大电流?