[单选题] 当在客舱中发生涉及便携式电子装置的火情时，请问以下哪一项操作是错误的？
A. 使用标准程序/拿到并使用灭火器；
B. 拔掉装置的外部电源（如有）
C. 在装置上洒水（或其他不可燃液体），降温防止复燃；
D. 装置无明火后，移动该装置到安全区域。

{{B}} Questions 47 to 56 are based on the following passage.{{/B}}
As the world excitedly greeted Snuppy, the first cloned dog, commentators celebrated our cleverness. Many feel proud that our age is marked by technological {{U}} (47) {{/U}} . But an article in British newspaper The Observer recently said true innovation has {{U}} (48) {{/U}} from our society.
The writer was Peter Watson, author of the book Ideas — A History from Fire to Freud. Watson began: "The year 2005 can’t begin to compete with 1905 in terms of {{U}} (49) {{/U}}innovations."
"Writing a history of ideas over the past three ears, I have been {{U}} (50) {{/U}} time and again by the fact that, contrary to what we tell ourselves all the time-on TV, in newspapers and magazines, in {{U}} (51) {{/U}} and in government propaganda — our present world is nowhere near as {{U}} (52) {{/U}} and innovative as it thinks it is, certainly in comparison with past ages.