According to the passage, more and more tiny e-noses are meeting the requirements of human noses because of______. A: improvements in chip technology and pattern-recognition' techniques B: disease detection and disaster prevention C: expensive prices and prompt introduction of the models D: improvements in the olfactory abilities of our built-in sensors

It can be learned from the passage that______. A: the artificial noses are even better than the human noses B: it has not taken long for the artificial noses to be introduced to the market C: the attempts of the artificial noses to imitate the olfactory abilities have been largely unsuccessful D: the artificial noses have their own advantages over the human noses

In France, they will touching noses when they greeting people.

中国大学MOOC: Human beings have ______ noses and ears.

What do we call the very long noses of the elephant

In Oman, men often greet each other by pressing their noses together.

Pressing noses is popular in___________ A: China B: Japan C: New Zealand

When two Maoris press their noses each other, it means that they are fighting or they are angry with each other. __________

Human beings have ______ noses and ears. A: projecting B: rejecting C: injecting D: ejecting

Human beings have ______ noses and ears.‎‎‎ A: projecting B: rejecting C: injecting D: ejecting