We learn from the passage that ______.
A: the bacteria are only effective against three species of beetles
B: Fields' technique is less effective in winter
C: Fields' technique may kill nearly all the beetles at -10℃
D: Insects may develop resistance against the bacteria
A: the bacteria are only effective against three species of beetles
B: Fields' technique is less effective in winter
C: Fields' technique may kill nearly all the beetles at -10℃
D: Insects may develop resistance against the bacteria
举一反三
- e) In this passage we can learn principles that a medicine in clinic administration may have __________. A: clinic efficacy B: no action C: adviser effect D: all the three
- Which one of the following statements is false? A: Imipenem is often used with cilastatin which can inhibit renal tubular dehydropeptidase Ⅰ in clinic B: First-generation Cephalosporins have higher resistance to beta-lactamases and no nephrotoxicity C: Do not mix aminoglycosides with beta-lactam antibiotics in the same infusion bottle D: Third-generation Cephalosporins have enhanced activity against G- bacteria E: Streptomycin is effective against mycobacterium tuberculosis
- From passage we may learn that the author’s attitude towards American advertising is ______.
- Which of the following would not be an effective technique to be used in a concluding paragraph? __________
- Anyone __________ this opinion may speak out. A: that against B: against C: who is against D: who against