【单选题】-What do you think of bacteria, _____good or bad? -_____ to say, but one thing is certain: without bacteria, the world would be quite different from what it is. [ ]
【简答题】咨询单位的市场部分析市场,请问市场细分的步骤?
【单选题】To be a good teacher, you need some of the gifts of a good actor: you must be able to【C1】______the attention and interest of your students you must be a【C2】______speaker, with a good, strong,【C3】_____...
【简答题】Everyone wants to be healthy. Then do you know how to keep in good health? You may say, “Having a balanced diet and doing exercise can help us.” I agree with you. ① In fact, good sleep is also very i...
【单选题】听力原文: Good morning, everybody. Now I'm going to tell you how to buy a ticket for the BART system. Each person must have a ticket. Children aged not more than four do not need a ticket. Since each of y...
A.
A group of 4 children.
B.
Children not more than 4 years old.
C.
Those who ride every day.
D.
Those who are free from work.