1 . 听下面一段较长对话，回答以下小题。1.
2.
3.
4.
| A．Ellen’s determination to fulfill a childhood dream. |
| B．Ellen’s ability to put her experience into words. |
| C．Ellen’s attitude towards her colleagues. |
| D．Ellen’s scientific and technic skills. |
| A．Those who want to become astronauts should have experience as aeroplane pilots. |
| B．Those who want to become astronauts should have more than one university degree. |
| C．Those who want to become astronauts should be a specific height. |
| D．Those who want to become astronauts should be good sports. |
| A．Spacewalking. |
| B．Working in mission control. |
| C．Coping with unexpected problems. |
| D．Working in conditions of weightlessness. |
| A．Do a study of the first people in space. |
| B．Do a project on Ellen Ochoa as part of their science coursework. |
| C．Find out more about the current state of space research. |
| D．Go to some talks on space travel in films and literature. |
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