关于急性胰腺炎时的腹痛，下列说法错误的是（） A.程度轻重不一 B.多为持续性 C. 发布时间：2017-05-04 02:30 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 关于急性胰腺炎时的腹痛，下列说法错误的是（）A.程度轻重不一B.多为持续性C.为急性胰腺炎的主要表现和首发症状D.可阵发性加剧E.山莨菪碱可缓解
题型：单项选择题 A1/A2型题 完形填空。 I am a student in Grade Three. I began to learn English the year before last. English isn't very l to learn. But I like it very much. 2 do I study English? In the first year; I found 3 very difficult to memorize new words. At first I 4 a lot of time on them. I learned new words only 5 reading and writing them, 6 a few days later I forgot them. Later, I came to know how to do it well. I paid more attention to 7 and spelling.For example : 8 I have learned a lot of new words by heart. Every morning after I get up, I do some reading. At school I 9 to speak English with my classmates and go over 10 I have learned. Nothing is too hard if you put your heart into it.( )1. A. hard ( )2. A. Why ( )3. A. this ( )4. A. took ( )5. A. with ( )6. A. and ( )7. A. pronunciation( )8. A. By the way ( )9. A. join ( )10.A. that B. excited B. What B. it B. paid B. for B. but B. words B. In this way B. lose B. what C. easy C. Unless C. that C. spent C. as C. then C. reading C.. To begin with C． try C. which D. fast D. How D. / D. cost D. by D. however D. writing D. Later onD. realize D. when 查看答案
题型：单项选择题 A1/A2型题 下列有关化学用语表示正确的是A．S2－的结构示意图：B．原子核内有10个中子，8个质子的原子：18 8OC．HSO3－的电离方程式：HSO3－= H＋＋SO32－D．2gH2在25℃101kPa下燃烧，生成液态的水放出285.8kJ·mol－1的热量，则该反应的热化学方程式为：2H2(g)＋O2(g)=2H2O(l)△H=－285.8kJ·mol－1 查看答案
题型：单项选择题 A1/A2型题 下列关于骨纤维异常增殖症的X线表现，不正确的是（）A.股骨、胫骨和肋骨多见B.不累及面颅骨C.呈囊状改变的骨纤维异常增殖症边缘有硬化D.内可有粗大骨纹E.可呈单发或多发的虫蚀样骨破坏 查看答案
