ala 

71739
单词释义
abbr.American Library Association 美国图书馆协会
n.【生】翼;翼状部
考试真题例句(机器翻译仅供参考)

四级The American Lung Association (ALA) has issued new guidelines on combating colds and the flu, and one of the keys is being able to quickly tell the two apart.

2005年1月大学英语四级(CET-4)真题

四级More than 200 viruses can cause cold symptoms, while the flu is caused by three viruses—flu A, B and C. There is no cure for either illness, but the flu can be prevented by the flu vaccine (疫苗), which is, for most people, the best way to fight the flu, according to the ALA.

2005年1月大学英语四级(CET-4)真题

四级The ALA notes that it may be particularly difficult to tell when infants and preschool age children have the flu.

2005年1月大学英语四级(CET-4)真题

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