延长作用时间A．氟奋乃静庚酸酯B．磺胺嘧啶银C．阿司匹林赖氨酸盐D．雌二醇双磷酸酯E 发布时间：2017-12-29 03:06 │ 来源：www.tikuol.com 题型：单项选择题 问题： 延长作用时间A．氟奋乃静庚酸酯B．磺胺嘧啶银C．阿司匹林赖氨酸盐D．雌二醇双磷酸酯E．无味氯霉素前体药物有多种，请将下列设计原理与药物相匹配
题型：单项选择题 看图，用所给词语填空。Word List: easy help hard hurt 1. This is ___________.2. This is ___________.3. Ouch! I ___________ my arm. Don't worry. I can ___________ you. 查看答案
题型：单项选择题 A lunar probe-Chang’e-2_______ as much as 2 tons was sent up into space on October12010.A．weighingB．weighedC．to be weighedD．being weighed 查看答案
