【简答题】A.The sun is in the same direction. B.They can see the compass. C.They have made the sign on the way. D.They have the instinct to tell the direction.
【简答题】Ever since humans have lived on the earth, they have made use of various forms of communication.Generally, this expression of thoughts and feelings has been in the form of oral speech.When there is a ...
【简答题】For as long as humans have lived on the earth, they have made use of various forms of communication. Generally, this expression of thoughts and feelings has been in the form of oral speech. When there...