2. the act of testing something
同义词:trial, run
3. the act of undergoing testing
同义词:trial
4. trying something to find out about it
同义词:trial, trial run, tryout
5. a set of questions or exercises evaluating skill or knowledge
同义词:examination, exam
6. a hard outer covering as of some amoebas and sea urchins
动词test:
1. put to the test, as for its quality, or give experimental use to
同义词:prove, try, try out, examine, essay
2. test or examine for the presence of disease or infection
同义词:screen
3. examine someone's knowledge of something
同义词:quiz
4. show a certain characteristic when tested
5. achieve a certain score or rating on a test
6. determine the presence or properties of (a substance)
http://wenku.baidu.com/view/adfe0993daef5ef7ba0d3c08.html这里有2010年的满分作文