Câu hỏi trắc nghiệm tiếng Anh

High intelligent machines can be automated to operate without human ______.

• intervention

• intervention

• intervention

• human intervention

The patient old astronomer has carried out _______ and recorded what he saw.

• observation

• observatory

• observation

• observer

One of the ______ commonly used in smartphones today is voice recognition.

• applicants

• applicable

• applications

• apply

If there are aliens out there, do you think they are more advanced ______ than us?

• technologically

• technologically

• technologically

• technologically

It's no surprise that the vacuum cleaner isn't working. You haven't _____ it ______.

• brought in

• put in

• plugged in

• pulled in

Astronomers have ______ a new planet outside our galaxy.

• invented

• excavated

• developed

• discovered

Most scientists believe that the day robots become a part of our lives will come ______.

• occasionally

• more or less

• sooner or later

• later than never

Do you know who _______ the fact that sound travels in waves?

• developed

• discovered

• found

• invented

The GPS system helps many people _______ on land, at sea, and in the air.

• notify

• intervene

• locate

• reunite

UFO stands for _______ flying object.

• Unidentified

• Imaginary

• Unknown

• Unique