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【多选题】
某企业只生产一种产品，单价20元，单位变动成本l2元，固定成本为2400元，满负荷运转下的正常销售量为400件。下列有关说法中，正确的有( )。A.
变动成本率为60％
B.
在保本状态下，该企业生产经营能力的利用程度为75％
C.
安全边际中的边际贡献等于800元
D.
该企业的安全边际率为25％
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】在“销售”数据库中查询显示进了货的商品ID,名称,价格,供应商名称,用两种方式实现
【单选题】–– Marily: Don’t like to eat Korean food? –– Robbie:______
A.
No, Korean food is not real to my taste.
B.
No, because Korean food is very good.
C.
No, I prefer to have Chinese noodles.
D.
No, I like very much to Korean food.
【简答题】测试.doc
【单选题】A: I hear you got a big parking ticket. B: ______.
A.
Yeah. I never realized Lot 3 was only for faculty.
B.
Yeah. But how can I do otherwise?
C.
Big parking ticket? I promise I have got one.
D.
Sorry, I have no idea what will happen if I get a big parking ticket.
【单选题】As soon as I ______ the bell, I______ to open the door. [ ]
A.
shall hear; will go
B.
hear; go
C.
hear; shall go
D.
shall hear; go
【单选题】－Do you hear there was _______ fire in the shopping mall last night? － Yes. I never thought _______ fire can be so terrible.
A.
the; the
B.
／; a
C.
the; a
D.
a; ／
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