酶表述正确的是（） A.只能水解糖—糖连接的甙键 B.与鞣质不发生反应 C.无生物活 发布时间：2020-11-01 08:56 │ 来源：www.tikuol.com 题型：单项选择题 问题： 酶表述正确的是（）A.只能水解糖—糖连接的甙键B.与鞣质不发生反应C.无生物活性D.有较高的专一性和催化效能E.酶的分子量比蛋白质小
题型：单项选择题 完形填空。 In the USA, Mother's Day is a holiday on the 1 Sunday in May. On that day 2 give their mothercards, presents and flowers. One of the best 3 to celebrate Mother's Day is 4 your mother a day off (休息一天). Let her have a good rest 5 other members of the family do the housework. Many families begin Mother's Day 6 breakfast in bed. Usually dad and the children will let mom 7 more as they go into 8 and get ready for her favorite meal. 9 the food is cooked, they keep everythingnice on a plate. They don't forget 10 the bottle with only one flower on the plate. Then dad and childrencarefully carry the plate to mom's bedroom. Many families take mom to her favorite restaurant for a meal. It is a good day to let your mom have a rest and let her see what a wonderful family she has. ( )1. A. first ( )2. A. father ( )3. A. ways ( )4. A. give ( )5. A. after ( )6. A. with ( )7. A. to sleep ( )8. A. the bedroom( )9. A. Before ( )10. A. put B. second B. student B. cards B. to give B. before B. to B. sleeping B. the dining room B. After B. to put C. third C. children C. children C. giving C. while C. of C. slept C. the kitchen C. On C. putting D. two D. boys D. mothers D. gives D. on D. for D. sleep D. the classroom D. Ago D. puts 查看答案
题型：单项选择题 在公司重整期间，下列哪一类当事人的权利应受到限制（）A．公司股东向第三人转让其持有的公司股份B．公司董事、监事、高级管理人员非经人民法院同意，向第三人转让其持有的债务人的股份C．债务人合法占有的他人财产，该财产的权利人在权利符合事先约定的条件下要求取回该财产的D．债务人企业的经营权 查看答案
题型：单项选择题 “生民之初，本无所谓君臣，则皆民也。民不能相治，亦不暇治，于是共举一民为君。夫曰共举之，则非君择民，而民择君也。夫曰共举之，则其分际又非甚远于民，而不下侪于民也。……夫曰共举之，则且必可共废之。”上述材料中体现的观点及其在中国最早的倡导者应该是（）A.中体西用，地主阶级洋务派B.主权在民，资产阶级维新派C.民主共和，资产阶级革命派D.民主科学，资产阶级激进派 查看答案