According to paragraph three, what can we learn about the experiment
A: 30% of the patients take placebos.
B: The effect of placebo has nothing to do with the dose.
C: Patients feel still better if they are given two instead of one placebo.
D: Patients know they are taking placebos rather than real drugs.
A: 30% of the patients take placebos.
B: The effect of placebo has nothing to do with the dose.
C: Patients feel still better if they are given two instead of one placebo.
D: Patients know they are taking placebos rather than real drugs.
举一反三
- In what cases, do placebos work better? A: The patient has a lot of trust in the doctor. B: The doctor really wants to help the patient. C: The placebo looks exactly like the real medicine. D: The patient doesn't believe he will get better.
- What can we learn from the passage? A: A lot of people in the West do not visit doctors when they have a cold. B: Americans think vitamins can cure a lot of illnesses. C: Chinese patients trust doctors more than the Americans. D: Asian patients try to keep their discomfort to themselves unless they are very sick.
- Careful surveys have indicated that as many as 50 percent of patients do not take drugs ______ directed.
- What does Dr Lucas infer about dentists who take time to chat with patients? A: Patients think these dentists are wasting time. B: Patients consider these dentists caring and compassionate. C: Patients think these dentists are more competent at their jobs. D: Patients are more likely to compliment these dentists.
- The passage wants to ______. A: tell patients what they can do and what they can't B: tell people when they can visit patients and when they can't C: give patients guidelines on how to treat their illnesses D: give people ideas on how to treat their illnesses