晚期癌症患者长期使用阿片类镇痛药，注射剂处方1次不超过（） A.3日剂量 B.5 发布时间：2017-08-03 10:42 │ 来源：www.tikuol.com 题型：单项选择题 B1型题 问题： 晚期癌症患者长期使用阿片类镇痛药，注射剂处方1次不超过（）A.3日剂量 B.5日剂量 C.7日剂量 D.15日剂量 E.30日剂量
题型：单项选择题 B1型题 读地球板块示意图，说出图中各数码所代表的板块名称1是______板块2是______板块 3是______板块4是______板块 5是______板块6是______板块． 查看答案
题型：单项选择题 B1型题 短文改错。文中共有10处错误，每句中最多有两处。错误涉及一个单词的增加．删除或修改。增加： 在缺词处加上一个漏词符号（∧），并在此符号下面写出该加的词。删除： 把多余的词用斜线（\）划掉。修改： 在错的词下划一横线，并在该词下面写出修改后的词。注意：每处错误及修改均仅限一词； As the summer vacation are coming soon, my classmates aretrying very hard to get train tickets to go to home. But I have made up my minds to spend the vacation far from home for first time in my life. My parents have agreed to visiting me, and I will have a different vacation. When they came here, I will show them around my universityand the city as well. I have decided to buy it some nice gifts. It will be a big surprising for them. Myparents have done a lot for me, and I think it was high timethat I did anything special to express my thanks. 1.__________ 2.__________ 3.__________ 4.__________ 5.__________ 6.__________7.__________ 8.__________ 9.__________ 10.__________ 查看答案
题型：单项选择题 B1型题 重为50N的木块在大小为10N的水平拉力作用下，10s内在水平面上沿拉力方向前进2m，拉力做功为______J，功率为______W；若木块重20N，在此过程中重力对木块做功为______J． 查看答案
