乳汁采取前, * * 、 * * 和术者的手,需用0.1%的()洗净消毒。A.甲醛 B.新洁尔灭

题型:单项选择题

问题:

乳汁采取前, * * 、 * * 和术者的手,需用0.1%的()洗净消毒。

A.甲醛

B.新洁尔灭

C.火碱

D.过氧乙酸

考点:兽医考试动物防疫监督员动物检疫员动物防疫监督员动物检疫员题库
题型:单项选择题
阅读下列句子,用所给单词或短语的正确形式填空
reflect,  disable,  benefit,  otherwise,  voluntary,  upside down, in other words, meet with,  fit in,  make fun of
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小题2:Usually a child’s behavior is a __________ of his family environment.
小题3:He told lies, _____________, he cheated us.
小题4:People with _______________should have the same opportunities as able–bodied people.
小题5:I hope the arrangements will ___________ your approval.
小题6:In order to look for his key, Peter turned the whole house ______________.
小题7:He doesn’t eat much, ____________he would put on weight now.
小题8:Amy joined a painting group but had difficulty_____________, so she left. 
小题9:Nobody wants to _______________ especially in public.
小题10:He would like to help those in need _________rather than be asked to do so.
题型:单项选择题

输血最常见的晚期并发症是()

A.肝炎

B.艾滋病

C.梅毒

D.疟疾

E.溶血

题型:单项选择题

分别将带正电、负电和不带电的三个等质量小球,分别以相同的水平速度由P点射入水平放置的平行金属板间,已知上板带负电,下板接地.三小球分别落在图中A、B、C三点,则 [      ]

A.A带正电、B不带电、C带负电

B.三小球在电场中加速度大小关系是:aA<aB<aC

C.三小球在电场中运动时间相等

D.三小球到达下板时的动能关系是EkC>EkB>EkA

题型:单项选择题

如图是一种子弹测速器,甲、乙两个圆盘均以角速度ω旋转,一枚子弹P 从甲盘某条半径O1A 射 入,从乙盘O2B' 半径射出,测得跟O1A 平行的半径O2B 与O2B' 之间夹角为θ,子弹穿过盘时的阻力不计,求子弹的速度。(子弹射穿圆盘过程,圆盘转过的角度小于2 π)

题型:单项选择题

“人倒了咱不扶,人心不就倒了吗?人心要是倒了,咱想扶都扶不起来了”,充满正能量的央视春晚小品,引发了国人的共鸣。之所以能引发国人共鸣是因为

①优秀文化能给人以特有的感染力和感召力

②优秀的文化作品发人深思

③文化为人的健康成长提供不可缺少的精神食粮

④优秀文化能够丰富人的精神世界

A.①②

B.②③

C.①④

D.②④

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