(2) If this person follows this diet, the daily calcium intake in steamed bread is1000× 0.03/100 ═ 0.3 (g); 500× 0.03/100 ═ 0.15 (g) in green vegetables; In tofu100× 0.16100 ═ 0.16 (g); Pork is 65438+/l00× 0.006/100 ═ 0.006 (g). Wang Gang's total calcium intake this day is 0.616 g. According to the calcium demand of 0.8g/ day, this person's calcium intake is still 0.8-0.665438+.
(3) Calcium is an important component of teeth and bones, and calcium and phosphorus contained in inorganic salts are important components of bones and teeth. Children with calcium deficiency will suffer from rickets.
(4) Middle-aged and elderly people and women are prone to osteoporosis. Vitamin d should be supplemented at the same time as calcium supplementation. Because vitamin D can promote the absorption and utilization of calcium, children with calcium deficiency should also supplement vitamin D while taking calcium tablets.
So the answer is: (1) sugar, fat, protein, inorganic salts, vitamins and water? (2)0.6 16; 184(3) Rickets? (4) vitamin d