Bats use echoes of their own high – frequency  to detect food and avoiding obstacles.

Câu hỏi liên quan

• Foreign students who are doing a decision about which school to attend may not know exactly where the choice are located.

• Choose the correct answer to complete the sentence. "The major drawback of ASEAN as an organisation is the inability to go through many declarations, agreements, and instruments that they have ______ over the years."

• In the United States, the leading butter-producing states which are Wionsin, California, and Minnesota.

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• The majestic Rocky Mountains stretch (each way from Mexico to the Arctic

• One reason birds have been so successful is because of their able to esca from danger quickly.

• Due to the latest forecast, tunnel will be finished next year.

• It is large island, few people live there, although.

• Most of the magnesium used in United States comes from the sea water.

• A fragrant plant has tiny sacs that makes and stores the substances that give it pleasant outdor.

• When her son, Nick fell and injured his knee, she refused to pay for a doctor and spent hours looking up ree medical help

• Capital of the United States, originally New York City, was moved to Philadelphia where stayed until 1800.

• The police officer lectured the children for ten minutes about the dangers to throw stones, but then them off with a warning.

• In the beginning, radios cost much more than they do today because they turned out slow and expensive by hand

• As our new furniture will deliver on Monday morning, I’ll have to stay at to check that it was not damaged during transmiting.

• The flight was ________ for over an hour because of the weather. 

• In about, experimental psychologists have devoted more research to learning than to other topic.

• The  modern American dictionary is typically  single compact volume published wit modest price.

• Stephen Hopkins was a cultural and political leadership colonial Rhode Island

• The officials object to them wearing ong dresses for the inaugur dance at the country club.

• The teacher’s explanation was so …………. that very few students understood it.