شرکت در آزمون آنلاین
انگلیسی 3
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انگلیسی 3
| آزمون شماره 10342
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Researchers and archologists found out that this healing well .................................. many years ago to water all the passangers.
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Throughout the history of humankind and especially in older times, the choice of … for building houses was largely dependant on what was most available to people in their natural environment.
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Many different species of whales are capable of making noises and some of them (as well as dolphins and porpoises) … (A) … to use echolocation. Some whales look for food, such as squid, down to a depth of 1.5 kilometers, and at that depth there is … (B) … no light at all. Without being able to … (C) … their food, the whales are going to go hungry. They send out series of clicks and listen out for the echo of the sound. From this, they are able to work out what is around it and can respond accordingly. The system whales use is highly … (D) …, but it is similar to the way that you can tell the direction of sound.