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【单选题】
如下造成矿石贫化的原因哪项属于不合理,可以避免的【 】。
A.
极薄矿脉开采过程中，有意采下部分围岩，造成贫化；
B.
夹石无法剔除，矿岩混采，造成贫化；
C.
采矿过程中部分废石混入造成的贫化；
D.
采矿方法不合理造成的贫化.
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参考答案：
举一反三
【单选题】Which of the following best describes a period cost?
A.
A cost that relates to a time period which is deducted as expenses for the period and is not included in the inventory valuation.
B.
A cost that can be easily allocated to a particular period, without the need for arbitrary apportionment between periods.
C.
A cost that is identified with a unit produced during the period, and is included in the value of inventory. The cost is treated as an expense for the period when the inventory is actually sold.
D.
A cost that is incurred regularly every period, eg every month or quarter.
查看完整题目与答案
【单选题】Which of the following is NOT tree?
A.
The doctrine in Fiorina period had been a failure.
B.
The current executive chairman of HP is Patricia Dunn.
C.
HP- Compaq merger happened in the year 2002.
D.
Hp may well break apart in the near future.
查看完整题目与答案
【简答题】程序填空:求数列: 1 、 -1/3 、 1/5 、 -1/7 、 1/9 、 -1/11 ......前 10 项之和,结果存放在变量 sum 中,保留 3 位小数。 #include int main() { int i=0,f=1; double sum=0, _______; do { t=f*1.0/(_______); sum=sum+t; f=-f; _______; } whil...
查看完整题目与答案
【单选题】●In a computer，which of the following is the longest period? (66) . (66)
A.
Beat period
B.
Machine period
C.
Instruction period
D.
CPU period
查看完整题目与答案
【单选题】在创建凸缘的方式中，除了使用（）方式外，还可以使用“宽度”。
A.
长度
B.
角度
C.
距离
D.
边
查看完整题目与答案
【判断题】自然资源是指在一定历史条件下，能被人类开发利用，以提高自己福利水平或生存能力的、具有某种稀缺性的、受社会约束的各种环境要素或事物的总称。也就是我们通常所说的广义的资源。
A.
正确
B.
错误
查看完整题目与答案
【单选题】经济学所说的稀缺性是指:
A.
相对于人们的欲望而言,资源是不足的
B.
世界上大多数人处于贫困之中
C.
资源要保留给我们的未来
D.
资源最终会被耗光
查看完整题目与答案
【判断题】能力是一个人完成一项活动所具备的可能性。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following best describes a period cost ?
A.
A cost that relates to a time period which is deducted as expenses for the period and is not included in the inventory valuation
B.
A cost that can be easily allocated to a particular period, without the need for arbitrary apportionment between periods.
C.
A cost that is identified with a unit produced during the period, and is included in the value of inventory. The cost is treared as an expense for the period when the inventory is actually sold.
D.
A cost that is incurred regularly every period, eg every month or quarter.
查看完整题目与答案
【判断题】自然资源是指在一定历史条件下，能被人类开发利用，以提高自己福利水平或生存能力的、具有某种稀缺性的、受社会约束的各种环境要素或事物的总称。也就是我们通常所说的广义的资源。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】Which of the following best describes a period cost?
A.
A cost that relates to a time period which is deducted as expenses for the period and is not included in the inventory valuation.
B.
A cost that can be easily allocated to a particular period, without the need for arbitrary apportionment between periods.
C.
A cost that is identified with a unit produced during the period, and is included in the value of inventory. The cost is treated as an expense for the period when the inventory is actually sold.
D.
A cost that is incurred regularly every period, eg every month or quarter.
查看完整题目与答案
【单选题】Which of the following is NOT tree?
A.
The doctrine in Fiorina period had been a failure.
B.
The current executive chairman of HP is Patricia Dunn.
C.
HP- Compaq merger happened in the year 2002.
D.
Hp may well break apart in the near future.
查看完整题目与答案
【简答题】程序填空:求数列: 1 、 -1/3 、 1/5 、 -1/7 、 1/9 、 -1/11 ......前 10 项之和,结果存放在变量 sum 中,保留 3 位小数。 #include int main() { int i=0,f=1; double sum=0, _______; do { t=f*1.0/(_______); sum=sum+t; f=-f; _______; } whil...
查看完整题目与答案
【单选题】●In a computer，which of the following is the longest period? (66) . (66)
A.
Beat period
B.
Machine period
C.
Instruction period
D.
CPU period
查看完整题目与答案
【单选题】在创建凸缘的方式中，除了使用（）方式外，还可以使用“宽度”。
A.
长度
B.
角度
C.
距离
D.
边
查看完整题目与答案
【判断题】自然资源是指在一定历史条件下，能被人类开发利用，以提高自己福利水平或生存能力的、具有某种稀缺性的、受社会约束的各种环境要素或事物的总称。也就是我们通常所说的广义的资源。
A.
正确
B.
错误
查看完整题目与答案
【单选题】经济学所说的稀缺性是指:
A.
相对于人们的欲望而言,资源是不足的
B.
世界上大多数人处于贫困之中
C.
资源要保留给我们的未来
D.
资源最终会被耗光
查看完整题目与答案
【判断题】能力是一个人完成一项活动所具备的可能性。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following best describes a period cost ?
A.
A cost that relates to a time period which is deducted as expenses for the period and is not included in the inventory valuation
B.
A cost that can be easily allocated to a particular period, without the need for arbitrary apportionment between periods.
C.
A cost that is identified with a unit produced during the period, and is included in the value of inventory. The cost is treared as an expense for the period when the inventory is actually sold.
D.
A cost that is incurred regularly every period, eg every month or quarter.
查看完整题目与答案
【判断题】自然资源是指在一定历史条件下，能被人类开发利用，以提高自己福利水平或生存能力的、具有某种稀缺性的、受社会约束的各种环境要素或事物的总称。也就是我们通常所说的广义的资源。
A.
正确
B.
错误
查看完整题目与答案
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