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【单选题】
被黄蜂蜇伤清洗伤口用( )
A.
蒸馏水
B.
食醋
C.
生理盐水
D.
肥皂水
E.
清水
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举报参考答案：
举一反三
【多选题】清洗后的焊点及区域需满足要求（）
A.
焊点周边无白色残留
B.
焊点周围可残留
C.
清洗后焊剂残留物不可污染周边焊点
D.
清洗剂只允许接触被清洗焊点，不允许滴上、接触其他器件或是结构件
【单选题】杯皿的清洗程序是（）。
A.
清水冲洗→洗清剂→消毒液→晾干
B.
洗洁剂→清水冲洗→消毒液→晾干
C.
洗洁剂→消毒液→清水冲洗→晾干
D.
消毒液→洗洁剂→清水冲洗→晾干
【单选题】Despite not being terribly smart as individuals, wasp (黄蜂) colonies build and maintain a complex nest that lasts many generations. Just how these social wasps coordinate this task has always been a my...
A.
the wasps colonies are the ideal social colonies
B.
wasps have very strict hierarchical classes
C.
wasps’ behaviors depend on their, demands
D.
builder wasps have a higher status than pulp forager wasps
相关题目：
【多选题】清洗后的焊点及区域需满足要求（）
A.
焊点周边无白色残留
B.
焊点周围可残留
C.
清洗后焊剂残留物不可污染周边焊点
D.
清洗剂只允许接触被清洗焊点，不允许滴上、接触其他器件或是结构件
【单选题】杯皿的清洗程序是（）。
A.
清水冲洗→洗清剂→消毒液→晾干
B.
洗洁剂→清水冲洗→消毒液→晾干
C.
洗洁剂→消毒液→清水冲洗→晾干
D.
消毒液→洗洁剂→清水冲洗→晾干
【单选题】Despite not being terribly smart as individuals, wasp (黄蜂) colonies build and maintain a complex nest that lasts many generations. Just how these social wasps coordinate this task has always been a my...
A.
the wasps colonies are the ideal social colonies
B.
wasps have very strict hierarchical classes
C.
wasps’ behaviors depend on their, demands
D.
builder wasps have a higher status than pulp forager wasps
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