题目内容

Questions 21 to 23 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions. Now listen to the news. What is the attitude of the officials in the Holy See toward U. S.-Iraq war according to the U. S. ambassador to the Vatican

A. They wanted the U. S. to remain in Iraq.
B. They wanted the U. S. to withdraw from Iraq.
C. They said nothing.
D. They said they would go to the Iraq soon.

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胎儿窘迫的临床表现

A. 头先露羊水中混有胎粪
B. 新生儿心率少于80次/分
C. 新生儿呼吸表浅不规律
D. 新生儿全身皮肤青紫色
E. 新生儿肌张力好

下列论述中,正确的有( )。

A. 工艺成本不变费用的变化与年产量成正比
B. 单件产品的工艺成本与年产量成双曲线关系
C. 工艺方案的回收期应小于所采用设备的使用年限
D. 在进行工艺方案经济分析时,应考虑改善劳动条件
E. 在进行工艺方案经济分析时,应考虑本企业的具体情况

分析说明单件产品的工艺成本与年产量的关系。

工艺成本分为哪几类

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