Which of the following can be inferred from paragraph 2 about American doctors？
A. They should pay more attention to radio reports.
B. They only read medical articles if they are in English.
C. They are sometimes unwilling to try foreign treatments.
D. They do not always communicate effectively with their patients.
According to paragraph 2, forecasting FDI is not an easy matter because
A. the determinants of FDI are complicated and not easy to measure.
B. most investors undertaking FDI refrain from releasing data to surveyors
C. a satisfactory forecasting model is yet to be designed
D. few organizations are interested in conducting such a forecast.
According to paragraph 2, in stating that "he came down from the mountain" the author means
A. the Ice Man walked down from the mountain.
B. the Ice Man woke up in the mountain.
C. the Ice Man's body was brought down from the mountain.
D. the Ice man was dead while walking down the mountain.
Why does the author describe the case of poisonous mushroom？
A. To support the position that communication problems may lead to fatal accidents.
B. To give an example of fatal accidents caused by poisonous mushrooms.
C. To criticize the American doctors for their ignorance about the treatment.
D. To introduce a famous chemist who knew the treatment.
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