Scientists learn that addiction is caused by:
举一反三
- The scientists _____ the behavior of the mice after they were given the drug. A: gained B: caused C: achieved D: observed
- We can learn from the passage that______. A: both pure scientists and applied scientists are not equally important B: the aircraft designer stands for the pure scientist C: geophysics and biochemistry are examples of' new specialties D: pure scientists are more important
- Scientists are beginning to understand that men are different from animals because ________. A: they can think and learn B: they can speak C: they can use computers
- Scientists once thought that men are different from animals because ________. A: they can think and learn B: they can make tools C: they can speak
- What forms of addiction are mentioned in the text "Should We Take Computer Addiction Seriously?” A: Drug addiction B: Alcoholism C: Chocoholism D: Workaholism