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【单选题】
如图所示电路,设负载RL可变,问RL为( )它可获得最大功率?A.
4Ω
B.
1Ω
C.
2Ω
D.
8Ω
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反馈参考答案：
举一反三
【简答题】张先生,因右下肢开放性骨折,失血性休克。医嘱:输血800ml。输血前常规做血型鉴定和交叉配血试验,但约输血5min后突然出现四肢麻木、腰部酸痛、胸闷、发抖等症状。 请问:该病人可能出现何种反应? 出现该反应的原因是什么?应如何护理?
【单选题】Being a single parent, there is no way for her to the time and energy she has devoted to her children for the past 10 years .
A.
count
B.
cut
C.
call
D.
calculate
【单选题】( )是把每批订单上的相同商品各自加累加起来,从存储仓位上取出,集中到货到理现场,然后将每一门店所需数量取出,分别放到要货单位商品选货处,直至配货完毕。
A.
摘果式拣选
B.
分区、不分区拣选
C.
播种式拣选
D.
分货作业
【简答题】Being a single parent, there is no way for her to calculate the time and energy she has devoted to her children for the past 10 years.
【单选题】Being a single parent, there is no way for her to the time and energy she has devoted to her children for the past 10 years.
A.
calculate
B.
work
C.
explore
D.
live
【简答题】Being a single parent, there is no way for her to the time and energy she has devoted to her children for the past 10 years.
【单选题】Being a single parent, there is no way for her to __ the time and engergy she has devoted to her children for the past 10 years.
A.
calculate
B.
undertake
【简答题】怎样确认ABO血型？ABO血型鉴定的试验原理是什么？
【单选题】( )是把每批订单上的相同商品各自累加起来,从存储仓位上取出,集中到理货现场,然后将每一门店所需的数量取出,分放到要货单位商品运货处,直至配货完毕。
A.
摘果式拣选
B.
分区、不分区拣选
C.
播种式拣选
D.
补货作业
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