【单选题】What bread does Lucy always buy?
【单选题】I’ve just seen no more than one copy of Gone With the Wind in the bookshop opposite.Lucy, go and buy________back. [ ]
【单选题】药典规定某药物需水浴30min后放冷至室温,水浴温度是指( )
【单选题】2002年9月,中科院计算技术研究所和北京神州龙芯集成电路设计有限公司联合发布新闻,宣布具有自主知识产权的我国第一款高性能通用CPU( )研制成功,中国信息产业“无芯”时代宣告结束。
【单选题】The best alternative title for the passage will be______.
A.
A Study of Weed Communities
B.
The Importance of Studying How Plants Live in Communities
C.
How Herbicides May Affect Farm Land
D.
Weed Control by Means of Herbicides
【单选题】What will be th best TITLE of the article?
【单选题】生产力是一个复杂的系统,在它的构成要素中最活跃的是哪一个( )