
限制民事行为能力人实施的民事法律行为无效。


Fill in the blanks in the following passage by selecting suitable words from the word bank. You may not use any of the words more than once.
A) humble | B) stunningly | C) audience | D) contestant |
E) cyber | F) facility | G) automation | H) watch |
As manufacturers add operating systems and Internet connectivity into more traditionally “dumb” electronics and machines, they’re also making it possible for (1) _____ to break in, in ways we’ve never imagined.
This year’s Super Bowl blackout led many to speculate about whether or not it was a(n) (2) _______ attack. New research shows how to hack home smart meters, and the technology that connects them to the grid, allowing for targeted power outages. Researchers are also showing how to (3) _____ shut down a power plant, electric (4)____ or oil / gas processing plant by hacking it through the industrial (5) _____ and control system.
Imagine the ability to (6) _____ people’s private life and track their every move, all from a computer. Now imagine doing it for an entire city. As creepy as it sounds, that possibility now exists. A security researcher has developed cheap open-source (7) ____ boxes that can be placed around a neighborhood or city and will quietly follow on your phone or tablet through a Wi-fi signal and report your movements and (8) _______ back to a central server.
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