問題詳情
【題組】42. The author recommends that young people _____________.
(A) lose weight
(B)check blood hemoglobin yearly
(C) be on a strictly vegetarian diet
(D) do some more studies on food processing and nutrition
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)