To avoid bias in the laboratory, the samples were ______ with numbers rather than names of individuals.
A: transformed
B: coded
C: programed
D: decoded
A: transformed
B: coded
C: programed
D: decoded
举一反三
- Chemicals in laboratory must be labeled with their names to avoid misuse. A: 正确 B: 错误
- International communication takes place between nations and governments rather than individuals. It is quite formal and ritualized.
- __________ takes place between nations and governments rather than individuals; it is quite formal and ritualized.
- All parts of the house () the windows were in good condition. A: other than B: rather than C: no more than D: better than
- Why were the researchers surprised by the fact that non-married people in good health were more likely to have died than less-healthy individuals?