急性肾盂肾炎属于
A.病毒性炎症B.过敏性炎症C.细菌性炎症D.免疫性炎症E.中毒性炎症
参考答案:C
—The weekend is disappearing so fast! Let's look for some fun!
—_____. We really need some relaxation. [ ]
A. That's a good point
B. You can make it
C. Time is running out
D. It isn't my cup of tea
信息系统开发的结构化方法是将系统开发划分为若干阶段,而经验说明在各阶段中,可能产生错误最大的隐患是来自( )。
A.需求分析
B.系统设计
C.代码设计
D.程序测试