118
and that low levels of vitamin C in the body may be related to bronchitis.
1. In the passage we learn that Dr. Morris’s view as regards vitamin C .......... .
a. has greatly improved the treatment of bronchitis
b. has caused a revolution in medical studies
c. aroused very little interest among medical exports
d. has not been verified scientifically
2. As said in the passage, coughing and sneezing ............. .
a. should be taken seriously and treated accordingly
b. are the early symptoms of bronchitis
c. are now being effectively treated without vitamin C
Dostları ilə paylaş: