机器通常是由（）传动系统、工作系统、等三个部分组成。A、电动机 B、原动机 C、汽轮
题型：单项选择题
问题：
机器通常是由（）传动系统、工作系统、等三个部分组成。
A、电动机
B、原动机
C、汽轮机
D、主要设备
题型：单项选择题
[A]. As we know, Beijing is an international c
ity and many foreigners come to visit Beijing. The taxi drivers think it is kind to greet the foreigners in English. They need someone who can teach them English at night when they are not so busy.
[B]. Tom is crazy about on-line games that he cannot focus on his study like before. Now he often misses school in order to play games, and tell lies to his teachers and parents. He needs someone's help and advice.
[C]. Mane, a old woman, has to walk two miles to the nearest supermarket because she doesn't know which bus to take. Since she does not know words, she can not write out a shopping list and even can’t recognize the goods because she couldn’t read.
[D]. "Helping hand" organization will hold an event to help the starving（饥饿的） children in Africa. Those who take part in it will go without food for 30 hours in order to raise money for the poor children.
[E]. "Green E
arth" cares a lot for the animals in danger. This summer holiday a lot of events will be organized to call on people to protect animals.
[F]. A group o
f young children in a remote village in southwest China are in great need of teachers. The villagers hope to have a teacher who can stay for at least a year, because they know knowledge can change the children's future.
以下是乐于提供帮助的人员信息介绍，请匹配他们与所对应的帮助对象。
（ ）1. Stephen: Last summer I joined in a training program and became a literacy(识字，读写能力) volunteer. When I found what other people's lives were like because they could not read, I realized the true importance of reading.
（ ）2. Ben: After graduation I plan to spend a year helping those poor children and improving their lives. You know, education is important to poverty relief(扶贫)
（ ）3. Susan: I'm a foreign student in Beijing University studying Chinese. I’d like to get in touch with Chinese people and get to know more about China. Although my study is busy, I can be free at night and at the weekends.
（ ）4. Tim: I understand young people's problems and I know how to listen patiently to others and offer some advice. But I can only spend two to three hours a day at night to help others.
（ ）5. Lisa: I burst into tears when I saw those children who are dying because of lack of food in a TV program. I realized how lucky I am with enough food and a good chance to get education. I hope I can do something for them.