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【单选题】
当单价为100元,边际贡献率为30%,安全边际量为1000件时,企业可以实现利 润()元。A.
2500
B.
100 000
C.
60 000
D.
30 000
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】____the garden, the old man went to have a rest.
A.
Having been watered
B.
Watering
C.
Having watered
D.
Being watered
【简答题】根据危机的发展周期，危机管理过程可以划分为()、管理危机以及善后处理阶段等几个阶段。
【单选题】脂性肾病的病变特点是( )
A.
肾小球系膜区脂质沉积
B.
肾小球上皮细胞内脂质沉积
C.
肾小球毛细血管基膜驼峰样致密物沉积
D.
肾小球脏层上皮细胞弥漫性足突融合消失
E.
肾小球内皮细胞下大量电子致密物沉积
【单选题】The old man sat in front of the radio every evening, ______ his favorite program.
A.
dying to hear
B.
was dying to hear
C.
dying to have heard
D.
is dying for hearing
【单选题】The dying old man opened his mouth as if______something.
A.
to say
B.
saying
C.
to have said
D.
was saying
【单选题】脂性肾病的病变特点是
A.
肾小管上皮细胞内蛋白沉积
B.
弥漫性肾小球毛细血管基底膜内驼峰状沉积物
C.
肾小球内皮细胞内脂质沉积
D.
弥漫性肾小球脏层上皮细胞足突消失
E.
临床表现为血尿和高血压
【单选题】The old man needs a ___________stick _________more steadily.
A.
to walk, to walk
B.
walking, walking
C.
walking, to walk
D.
to walk, walking
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