皮皮学,免费搜题
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搜题
【单选题】
为提高零件修后的绝缘性,可采用( )的修复工艺。
A.
电焊
B.
气焊
C.
胶接
D.
铆接
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【单选题】An 18-year-old woman went to her physician because she had noticed a swelling in the midline of her neck. She said she had first noticed this swelling 3 years previously, and it had gradually increase...
A.
The swelling was not hard
B.
The swelling was fluctuant
C.
The swelling was located in the midline of the neck
D.
A thyroglossal cyst is always found below the hyoid bone
【判断题】数控铣床的刀具补偿平面,均设定在工作平面内。
A.
正确
B.
错误
【判断题】数控铣床的刀具补偿平面,均设定在工作平面内。( )
A.
正确
B.
错误
【判断题】生物质燃烧排放的主要污染物有颗粒物(PM)、CO、NOX、SOx和挥发性有机化合物,排放量取决于生物质的特性、炉型设计和运行条件等。
A.
正确
B.
错误
【多选题】传染病的诊断方法中,有一类叫做现场诊断(临诊综合诊断)包括( )。
A.
流行病学诊断
B.
实验室诊断
C.
血清学诊断
D.
临床诊断
E.
病理解剖学诊断
【简答题】练习生产费用在完工产品和在产品之间的分配 (一)资料:某企业生产D产品,原材料于开始生产时一次投入,2003年7月份,D产品月初在产品成本为10000元,其中直接材料成本4200元,直接人工成本3500元,制造费用成本2300元;当月发生生产费用128800元,其中直接材料费用59600元,直接人工费用40500元,制造费用28700元。当月完工D产品1800件,月末在产品400件,完工程度为50...
【简答题】阅读《琵琶行》中的一段文字,完成文后题目 转轴拨弦三两声,未成曲调先有情。弦弦掩抑声声思,似诉平生不得志。低眉信手续续弹,说尽心中无限事。轻拢慢捻抹复挑,初为《霓裳》后《六幺》。大弦嘈嘈如急雨,小弦切切如私语。嘈嘈切切错杂弹,大珠小珠落玉盘。间关莺语花底滑,幽咽泉流冰下难。冰泉冷涩弦凝绝,凝绝不通声暂歇。别有幽愁暗恨生,此时无声胜有声。银瓶乍破水浆迸,铁骑突出刀枪鸣。曲终收拨当心划,四弦一声如裂帛...
【单选题】哺乳类动物体内直接催化尿酸生成的酶是
A.
尿酸氧化酶
B.
黄嘌呤氧化酶
C.
腺苷脱氨酸
D.
鸟嘌呤脱氨酶
E.
核苷酸酶
【单选题】News Report Two
A.
A 17-year-old girl
B.
A 15-year-old boy.
C.
A 23-year-old woman.
D.
An 18-year-old man
【单选题】Lenny Skutnik, _____ 18-year-old employee of the Congressional Budget Office, said: "It's something I never thought I would do" — referring to ____ jumping into the water to drag an injured woman to s...
A.
an; his
B.
a; his
C.
the; their
D.
one; their
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