شرکت در آزمون آنلاین
زبان انگلیسی 1
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زبان انگلیسی 1
| آزمون شماره 8915
We live in a ………. world which is really like a strange book.
John siad : " Sally picked up a very hot plate and burned .................... . "
An ecosystem is a group of plants, animals and other …… that live in the same area. An ecosystem also has non-living things – for example, … …, rocks, soil and sand.
There are many different kinds of …… in an ecosystem. A grassland, for example, is an ecosystem that has more than just grass. There are also other plants, insects, worms and many small living things in the soil.
Each living thing in an ecosystem has a role to play. ……, green plants make their own food. Humans and some animals eat, or consume, plants or other animals. Bacteria and other smaller living things break down …… plants and animals. They help return their parts to the soil, where new plants grow.
Which of the following could be put in the place of the word “complicated” in line 3 without a change in meaning?
