因为安全边际是正常销售额超过盈亏临界点销售额的差额，并表明销

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问题判断题

因为安全边际是正常销售额超过盈亏临界点销售额的差额，并表明销售额下降多少企业仍不至亏损，所以安全边际部分的销售额也就是企业的利润。 ( )

答案

参考答案：错

解析：本题的主要考核点是安全边际的含义。安全边际部分的销售额减去其自身变动成本后才是企业的利润，安全边际是针对销售额而言的，并不与利润直接挂钩。

填空题

读句子，根据汉语或首字母提示补全单词。

1. "Would you come here?" he asked very __________(有礼貌地).

2. Susan was so careless that she made many m__________ in the test.

3. When he saw her, he said that he needed an __________ (手术)at once.

4. The apartment is so expensive that Mr. Green can't a__________ it.

5. The camera was one of the great __________ (发明) in the second half of the 19th century.

问答题简答题

情况是这样的，单位新聘用了一位回国华侨，打算帮其参加社保，但是不知道需提供哪些资料？是按外籍人员参加社保处理吗？我们单位在东莞地区。