必修二
Unit 1
1.When you think of software, you probably think of a_____________ programs.
2.How long can you b_____________ on one leg?
3.Investigators are searching for c____________ at the scene of the crime.
4.His p___________ that the system should be changed was rejected.
5.China has registered a p____________ over foreign intervention(干涉).
6.He made a very positive c____________ to the success of the project.
7. He suffered l________of memory for weeks after the accident.
8. The data i