维生素B1缺乏的主要原因有______。A．米麦类加工过精 B．长期高温下重体力劳动 发布时间：2023-07-09 00:38 │ 来源：www.tikuol.com 题型：多项选择题 问题： 维生素B1缺乏的主要原因有______。A．米麦类加工过精B．长期高温下重体力劳动C．慢性酒精中毒D．动物性食物摄入量过多E．深绿色蔬菜摄入不足
题型：多项选择题 阅读理解。 Ann's grandpa was very rich and he had some shops. The old man began to learn drawing when he was sixty, and he loved it very much. For twelve years he drew a lot and there were many pictures in hisworkroom. He was pleased with them and kept them well. One day, the old man was ill. He had to stay inhospital. Before he died (死), he said to Ann, "I want to give my pictures to a school as gifts. Then the students can remember me forever. But I don't know which school I'm going to give them to. Can you help me?" "Well," said the little girl, "you'd better give them to a blind (瞎的) school." 1. Ann's grandpa was ______. [ ]A. a driver B. a teacher C. a blind man D. a rich man 2. The old man tried his best to be ______. [ ]A. an artist B. a farmer C. a doctor D. a teacher 3. The old man loved ______ very much when he was very old. [ ]A. writing B. his shops C. money D. drawing 4. When the old man was in hospital, he was ______ years old. [ ]A. 60 B. 70C. 72 D. 785. Ann thought her grandpa's pictures were ______. [ ]A. nice B. beautiful C. good D. bad 查看答案
题型：多项选择题 以下哪种情形可免予处罚，但应当依法没收有关食品（）A.履行了法律规定的进货查验等义务，有充分证据证明其不知道所采购的食品不符合食品安全标准，并能如实说明其进货来源的B.生产经营微生物含量超过食品安全标准限量的食品C.生产经营掺假、掺杂的食品 查看答案