Animals do not have a long－term memory. 查看材料A.Right

Some animals______well enough in that country.A．have not protectedB．is not being protected

______ Im willing to help, I do not have too much time available.A．EvenB．As long asC．AsD．W

In the long history of natural evolution,many kinds of animals have______from the earth.A．

You do not mind （)long hours, do you？A、 workingB、 workC、 to work

Scientists have wondered for a long time if animals can learn to talk as human beings do.

Animals do not have a long-term memory.A. RightB.