某企业2006年3月20日产成品A的实际盘存数量为220件。2006年1月1日至2006年3月20日盘点时止。产成品A的完工数量为400件,销售发出数量为300件.可以确认该企业2005年12月31日产成品A的实际数量为:
A. 220件
B. 320件
C. 120件
D. 520件
运输危险货物的车辆应保持(),不得任意排弃车上残留物,运输结束后应进行()、()处理。
The present world witnesses invention and use of various robots, some of whom even can play games with human and defeat the latter. Such being the case, many are worried that robots will surpass human beings in intelligence and enslave them, while others believe that the human mind will always be superior to machines because machines are only tools of human minds. What is your opinion? Write an essay of about 400 words.
In the first part of your essay you should state clearly your main argument, and in the second part you should support your argument with appropriate details. In the last part you should bring what you have written to a natural conclusion or make a summary.
You should supply an appropriate title for your essay.
Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.
_3_ have been forgotten because we do not have any written
A. all things
B. Many things
C. More
D. Much