孕妇在妊娠期共需铁约|我国营养学会推荐妊娠中期和末期妇女每日膳食碘的供给量为|我国营养学会推荐妊娠中期妇女每日膳食钙的供给量为|我国营养学会推荐妊娠末期妇女每日膳食钙的供给量为|我国营养学会推荐孕妇每日膳食锌供给量为 A. 175mg B. 1500mg C. 175μg D. 20mg E. 1000mg
【单选题】—Will foreigners have any problems talking with the Chinese in Beijing in 2008? —I don't think so. Now _____ the young _____ the old are learning to speak English. [ ]