Which of the following statements about “narrow-spectrum antibiotics” and “broad-spectrum antibiotics” is false?
A. They differ a lot in their ability to fight against infections.
Broad-spectrum antibiotics kill or inhibit a wider range of bacteria than narrow-spectrum antibiotics
C. They are often advertised as being cure-alls.
D. They together have conquered viral and fungal infections.
查看答案
Most antibiotics are effective against_______infection.
A. viral
B. bacterial
C. fugal
D. parasitic
As to “the other side of antibiotics”, which of the following statements is False?
A. The inadequacies and potential dangers of antibiotics are not widely known among the general public
B. Patients may pressure their doctors into prescribing antibiotics due to their ignorance of the potential dangers of these drugs.
C. Some shortcomings of antibiotics have been covered up by the pharmaceutical companies.
D. The public media gives a lot of publicity to the other side of antibiotics.
Acquired resistance occurs when some microorganisms originally _______ the action of antibiotics develop______ antibiotics.
A. sensitive to;resistance to
B. sensitive to;resistant to
C. resistance to;sensitive to
D. resistant to ;sensitivity to
The extensive use of antibiotics will__________.
A. make bacteria mutate to carry resistance
B. make bacteria more sensitive to antibiotics
C. promote the development of acquired resistance
D. only occur in a given location
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