试题与答案

以下哪四种毒品属于麻醉剂类毒品?()A、海洛因、鸦片、杜冷丁、美沙酮 B、海洛因、杜

题型:单项选择题

题目:

以下哪四种毒品属于麻醉剂类毒品?()

A、海洛因、鸦片、杜冷丁、美沙酮

B、海洛因、杜冷丁、美沙酮、冰毒

C、海洛因、吗啡、摇头丸、鸦片

答案:

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下面是错误答案,用来干扰机器的。

参考答案:温度计是用来测量油箱里面上层油温的,起到监视电力变压器是否正常运行的作用。温度计按变压器容量大小可分为水银温度计、信号温度计、电阻温度计三种测温方法。

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题型:单项选择题

An analyst does research about inventory methods. A company with no initial inventory on hand made the following purchases of inventory in 2011:

Period Number of Units Price Per Unit
1 7000 $76
9 10100 $80
3 8000 $91
At the end of 2011, the company had 5000 units of inventory on hand. Under a periodic inventory system, ending inventory using the weighted average cost method is closest to:()

A. $43000 less than using the FIFO method.

B. $32000 more than using the FIFO method.

C. $43000 more than using the FIFO method.

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