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【单选题】
某晶体二极管的正、反向电阻都为无穷大时,则该二极管( )A.
正常
B.
已被击穿
C.
内部开路
D.
内部短路
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反馈参考答案：
举一反三
【多选题】我国从实际出发,开创了一条有中国特点的农业合作化道路,成功地实现了对个体农业的社会主义改造。其历史经验主要有
A.
国家用先进的技术和装备发展农业经济
B.
遵循自愿互利、典型示范和国家帮助的原则
C.
在土地改革后不失时机地引导个体农民走互助合作道路
D.
采取从互助组到初级社再到高级社的逐步过渡形式
【单选题】When the children are doing body exercises, the parents should NOT______.
A.
explain the importance of physical activity in keeping people shaped and slim
B.
also take part in the activities by themselves
C.
lay to find out activities that are suitable for the children
D.
encourage the children to participate in physical activities
【简答题】31 日结转本月已售产品的销售成本,其中甲产品单位成本604元,乙产品的单位成本507.60元。
【多选题】中国共产党根据马克思列宁主义关于农业社会主义改造的思想,从我国的实际出发,开创了一条有中国特点的农业合作化道路,其历史经验主要有()。
A.
国家用先进的技术和装备发展农业经济
B.
遵循自愿互利，典型示范和国家帮助的原则
C.
在土地改革后不失时机地引导个体农民走互助合作道路
D.
采取从互助组到初级社再到高级社的逐步过渡形式
【简答题】31日,结转本月已经销售A产品、B产品的成本,其中,A产品每件110元,B产品每件83元。
【单选题】The children are singing and dancing in the . [ ]
A.
sports field
B.
school hall
C.
kitchen
【单选题】When the children are doing body exercises, the parents should NOT ______.
A.
explain the importance of physical activity in keeping people shaped and slim
B.
also take part in the activities by themselves
C.
try to find out activities that are suitable for the children
D.
encourage the children to participate in physical activities
【单选题】All the children are getting excited and looking forward to ______ the new film and the film star.
A.
see
B.
seeing
C.
to see
D.
having seen
【单选题】“The children are playing in the park.”The main structure of the sentence is______.
A.
S+V
B.
S+V+DO+OC
C.
S+V+IO+DO
D.
S+V+P
【单选题】The children are playing in the _____ of the beach.
A.
sand
B.
sands
C.
sandes
D.
sandy
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