The new vaccine is (i)______preventing certain forms of pneumonia and should, th

游客2024-01-10  12

问题 The new vaccine is (i)______preventing certain forms of pneumonia and should, therefore, be more widely (ii)______in order to prevent outbreaks of the disease.

选项

答案 A,E

解析 therefore说明前后同义重夏。后文说in order to prevent outbreaks of the disease(为了防止该种疾病的大规模爆发),说明疫苗效果显著。effective in在……方面有效,unsuccessful in在……方面不成功,unverified for未证实。答案选A。第二空填入表示“使用”、“推广”的词。reconstitute使复原,administer给予病人药物,constrain抑制。答案选E.
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