正确答案: C

企业人员预算受限的情况下，职责分离难以实施，企业对此无能为力，也无需做任何工作

题目：有关人员安全的描述不正确的是

解析：答案：C

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举一反三的答案和解析：

[单选题]

B． 状态图 C． 协作图 D． 序列图

序列图

[单选题]Observe that for the programmer，as for the chef, the urgency of the patron(顾客)may govern the scheduled completion of the task，but it cannot govern the actual completion．An omelette(煎鸡蛋)，promised in two minutes，may appear to be progressing nicely．But when it has not set in two minutes，the customer has two choices—waits or eats it raw．Software customers have had (71) choices．Now I do not think software (72) have less inherent courage and firmness than chefs，nor than other engineering managers．But false (73) to match the patron's desired date is much more common in our discipline than elsewhere in engineering．It is very (74) to make a vigorous，plausible，and job risking defense of an estimate that is derived by no quantitative method，supported by little data，and certified chiefly by the hunches of the managers．

the same