(已会词汇，在□内打“√”；欠熟练词汇，多翻阅识记)
①harmful □ ②virus □
③delicious □ ④appropriate □
⑤balanced □ ⑥necessary □
⑦nutrition □ ⑧disease □
⑨energetic □ ⑩mental □
?vitamin □ ?fresh □
?maintain □ ?physician □
?healthy □ ?cure □
?suffer □ ?diagnosis □
?lifestyle □ ?reduce □
