【多选题】Smaller locomotives transfer the rail cars from the()to a classification yard, where each car is coupled to one of several long distance trains being assembled there, depending on that car's destinati...
【简答题】Listen to the following passage and fill in the blanks with what you hear. Self-image is the way you see yourself, what is your 1)_______ towards yourself, how do you think about yourself. Self-imag...