完形填空。阅读下面短文,掌握其大意,然后从短文下面各小题所给的四个选项中选择一个最佳答案。Once(从前)there was a king. He was very rich(富有)and 1 gr
1917年4月16日,列宁和几位助手乘坐在密闭的车厢里,穿过德国回到彼得格勒,向布尔什维克党提出了从资产阶级民主革命向社会主义革命转变的任务,
We forgave his bad temper because we knew that his son's illness had put him under great _____. A. emotion B. excitement C. crisi
下列有关性染色体及伴性遗传的叙述,正确的是( ) A.XY型性别决定的生物,Y染色体都比X染色体短小 B.在不发生突变的情况下,双亲表现正常,也
--Your pencil case is very nice. --_________. A.Thank you B.No, it isn’t C.Yes, it is. D.OK
1861年改革是俄国历史发展的重要里程碑。下列选项中与这次改革无关的是( ) A.农民在法律上是自由人 B. 使俄国摆脱了民
假设你是李华。本周六你班将组织参观位于你市郊区(suburb)的某有机农场。请你用英语给你们的外籍老师约翰(John)写一封邮件邀请他参加你们的活动。内
When you are reading fast, your eyes will be one or two word groups ahead of _______ your mind is taking in. A.the one B.the others C.one D.