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[单选题][A] New plants and animals then move into the area and begin to grow.[B] Just 2 percent of the sunlight goes through the many layers of leaves and branches above, so understory plant species have developed special traits to cope with low light levels
[单选题][A] New plants and animals then move into the area and begin to grow.[B] Just 2 percent of the sunlight goes through the many layers of leaves and branches above, so understory plant species have developed special traits to cope with low light levels
[单选题][A] New plants and animals then move into the area and begin to grow.[B] Just 2 percent of the sunlight goes through the many layers of leaves and branches above, so understory plant species have developed special traits to cope with low light levels
[单选题][A] New plants and animals then move into the area and begin to grow.[B] Just 2 percent of the sunlight goes through the many layers of leaves and branches above, so understory plant species have developed special traits to cope with low light levels
[单选题][A] New plants and animals then move into the area and begin to grow.[B] Just 2 percent of the sunlight goes through the many layers of leaves and branches above, so understory plant species have developed special traits to cope with low light levels
2 According to the news_ , her interest in writing about plants and animals came
Many animals ____ green plants for their foodA. base onB. look forC. depend onD.
It was long supposed _____ the main difference between animals and plants was th
I’m very interested ________ plants, animals and geography.A. onB. toC. overD. i
Even if you are a good high-jumper, you can jump only about seven feet off the g