两份质量相等的碳酸钙，其中一份与盐酸反应产生CO2为a g，另一份在高温下进行分 发布时间：2017-07-06 14:41 │ 来源：www.tikuol.com 题型：选择题 问题： 两份质量相等的碳酸钙，其中一份与盐酸反应产生CO2为a g，另一份在高温下进行分解，产生CO2 的质量为b g，从理论上讲a与b的关系为[ ]A.a=b B.a>b C.a<b D.无法判断
题型：选择题 NamePersonal information Norman Bethune1. Born in 1890 in Canda2. A doctor3. Died in 1939 in China4. Came to China in 1938Celine DionBorn in Montreal, CandaIn 1997, sang My Heart Will Go On for the film TitanicA singing star Bill GatesBorn in 1847, Kentucky, the USAWrote Business @ the speed of ThoughtOwns Microsoft CompanyMark TwainBorn in 1835 in the USAA writerDied in1900Wrote Tom Sawyer小题1: Dr. Bethune worked in China for ___________.A．2 yearsB．4 yearsC．6 yearsD．8 years小题2:My Heart Will Go On is the name of a ________.A．bookB．songC．storyD．film小题3: Who is a writer? __________A．Norman BethuneB．Celine DionC．Bill GatesD．Mark Twain 查看答案
题型：选择题 短文填空。 Maria is a (1)r star in our school. She runs very fast and she eats a lot of (2)h food. For (3)b , she has bread and milk. She eats meat, (4)v and rice for lunch. For supper, shelikes meat, rice and soup (汤). She often has some (5)f after meals. She likes apples best. She is very (6)b (忙的)every day (7)b she has many things to do. All (8)t like her. Theythink she is a good student. At home she is a good (9)d . She often helps her (10)p do thehousework. 查看答案
题型：选择题 下列不属于防范基金销售操作风险的措施是( )。A．在业务基本规程中对重要业务环节实施有效复核，确保重要环节业务操作的准确性B．销售业务和管理程序必须严格遵从操作规程，经办人员的每一项工作必须在其业务授权范围内进行C．加强员工业务培训和考核，提高员工业务素质D．建立业务差错处理预案，提高差错或纠纷的处理效率 查看答案
题型：选择题 境内某公司从香港进口台湾产的切纸机2台，成交价格CIF上海5000美元/台。设外汇折算价1美元=6.5元人民币，最惠国税率为12%，普通税率为50%，中国一东盟自由贸易区协定税率8%，增值税税率为17%，计算应征进口税额为：A．18452.00元人民币 B．10864.00元人民币C．52850.00元人民币 D．20176.00元人民币 查看答案