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【单选题】

Symantec, a company that develops security software, says that in 2007 they identified just over 600,000 viruses and worms, but that was up to 1.6 million in 2008.

A.
The problem of cybercrime is increasing.
B.
Security software is weaker than it used to be.
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【单选题】However, police in the United Kingdom and Finland just worked together to successfully find and prosecute a wanted group of criminals. This group had infected hundreds of thousands of computers...
A.
International cooperation can work when fighting cybercrime.
B.
The United Kingdom and Finland have more problems with cybercrime than other countries.
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【简答题】Having an astronaut as part of the family can be very complicated, but NASA provides support to help families ( ) the situation.
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【简答题】Although life on the International Space Station seems adventurous, there are still many ( ) tasks that have to be performed, such as cooking and cleaning.
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【简答题】The International Space Station is located in low-Earth ( ) , and it circles the planet about 16 times per day.
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【单选题】The task was daunting, so we were able to finish quickly.
A.
correct
B.
incorrect
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【简答题】People who want to become astronauts have to study ( ) in order to the necessary science, math, and languages.
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