---Did they tell you the final decision of the committee? ---No, they didn’t, but I think I ought to ______. A. / B. be C
面对日益减少的森林面积、日益恶化的生态环境,有识之士发出“绿色可以没有我们,我们不能没有绿色”的呼声。这一呼声蕴含的哲理是( ) A人类
John is very ____ ——if he promises to do something he’ll do it . A. independent B. confident C. reliable D. flexible
Recently CCTV Station has taken great pains to make a program that reviews the important _____of 2006. A. affairs B. events C. matters D. things
氧气在自然界中存在非常广泛,并不断循环转化。请回答以下问题: (1)下图是自然界中氧的部分循环示意图.从①~⑥中选择序号填空,产生氧气的有_
13.下列有关《红楼梦》的说明,表述正确的一项是() A. 春燕把蕊官捎来的蔷薇硝给了芳官,贾环见了向宝玉要一半儿。芳官因蔷薇硝贵重难得
当太阳直射北回归线时,下列说法错误的是 ( ) A.首都北京正是夏季 B.上海
函数图象的对称轴方程可能是( ) A. B. C. D.