消化性溃疡的性格特征有（）
----- Did you notice him come in?
----- No. I ________ a football game .
As early as in the development of agriculture,men discovered how to make alcoholic drinks from grapes and corn.
对管理最准确的理解应该是()。
----- Tina had nothing for breakfast, ____________ she?
----- _____________. She had some bread and milk.
在系统安全性方面，关于PHP与ASP比较说法错误的一项是()
用碱性溶液冲洗阴道可提高疗效是下述是哪项（）
下列有权制定地方性统计法规的是（）。
在建立和完善工商行政管理体制的过程中，首先要解决的问题是()。
Your donations can _____ poor children ____ food and a chance to study.