Расположите пропущенные предложения в таком порядке чтобы получился связный текст Medical technology...: ответ на тест 119399 - Английский язык

Расположите пропущенные предложения в таком порядке, чтобы получился связный текст
Medical technology applies engineering principles to the fields of biology and medicine, for example in the development of aids or replacements for defective or missing body parts. 1 _______.
Ultracane, as the name suggests, uses ultrasound (sound above the level of human hearing) to help blind people detect obstacles around them so that they can walk with more confidence. 2 _______. (Finding your location, as bats do, echoes from sound waves is called echolocation.) 3 _______. Robot surgeons are also used for keyhole surgery. 4 _______.

Расположите пропущенные предложения в таком порядке, чтобы получился связный текст
Blind people or people who cannot see well often use a cane to feel their way when walking. The Ultracane is a new type of cane which helps blind people to avoid obstacles in their part. It uses echo-location, like a bat, to detect objects around the blind person. 1 _______. The cane transmits ultrasound signals. 2 _______. Sensors on the cane receive the reflected signals which are passed to a microprocessor which calculates the position and size of the object.
There are four buttons on the handle of the cane – the two which are for objects in front and overhead are on the top, and the two which are for objects on the left and right are on the back. These buttons vibrate when an object is detected. 3 _______.
People who have tried the cane say that with a little practice they can use these vibrations to make a mental map of their surroundings as they walk. Because the cane uses vibrations, not noise, they can also use their ears for additional information about their surroundings. 4 _______.

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Germanium is more suitable for many applications than silicon.

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In some countries the educational system is based on streaming which means that children are educated according to their _______.

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_______ I make some coffee, or do you prefer tea?