这可从文中的“In fact,many of the vitamins cannot be stored in the body,so when extra vitamins taken in,the body simply gets rid of them.”推知,即当多余的维生素摄入体内时,人体就会把它们排掉。 As the pace of life continues to increase, we are fast losing the art of relaxation. Once...
Vitamins are organic compounds necessary, in small amounts in the diet for the normal growth and maintenance of life of animals, including man. They do not provide energy, ___ do they construct or build any part of the body. They are needed for ___ foods into energy and body maintenance...
They are different in that their elements are arranged differently, and each vitamin performs one or more specific functions in the body.A.mostlyB.partlyC.sometimesD.rarely 3例:Vitamins are similar because they are made of the same elements usually carbon, hydrogen, oxygen,andnitrogen. They ...
Vitamins are similar because they aremade of thesameelements-usually carbon,hydrogen, oxygen, and1nitrogen. They aredifferent2their elements are arrangeddifferently, and each vitaminholdsoneor morespecific functions in the body.1.A.mostlyB.partlyC. sometimesD.rarely2. A. in thatB. so thatC. su...
【题目】Vitaminsarecomplexchemicalsubstances【1】(find)inmanyfoods.Thehumanbodyneedsthemforhealthand【2】(grow).Thebodymakessomevitamins,butusuallyinamountstoosmalltomeetitsneeds.【3】vitaminsarenotmadeinthebody.Thesemust__【4】_(supply).Nooneknows【5】(exact)howallvitaminswork.Doctorsdoknowthatvitamins...
Vitamins are similar because they are made of the same elements -- usually carbon, hydrogen, oxygen, and (35) nitrogen. They are different (36) their elements are arranged differently, and each vitamin (37) one or more specific functions in the body. (38) enough vitamins is essential to ...
Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man. They do not provide energy,【B1】do they construct or build any part of the body. They are needed for【B2】foods into energy and body maintenance....
aMinerals and vitamins such as calcium are contained in many fermented foods. It is for this reason that they are excellent sources of support and growth for skeletons, especially younger skeletons, which need all the growth help they can get. 矿物和维生素例如钙在许多被发酵的食物包含。 为此是...
Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man. They do not provide energy, 21 do they construct or build any part of the body. They are needed for 22 foods into energy and body maintenance. ...
Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man. They do not provide energy, 21 do they construct or build any part of the body. They are needed for 22 foods into energy and body maintenance. ...