【简答题】根据对话内容和问题选择正确选项。每段对话读两遍。 1. Which subject are they talking about? A. B. C. 2. Where is the man going ? A. B. C. 3. What did the woman lose? A. B. C. 4. What kind of film does the man like? A. B. C. 5....
【单选题】(2017· 海南卷, 4) 无机盐对于维持生物体的生命活动具有重要作用。下列相关叙述错误的是 ( ) A .蔬菜中的草酸不利于机体对食物中钙的吸收 B .缺铁会导致哺乳动物血液运输 O 2 的能力下降 C .和 ATP 一样, KH 2 PO 4 也能为生物体提供能量 D .植物秸秆燃烧产生的灰烬中含有丰富的无机盐
【简答题】As a matter of fact, when all a language takes from another one is mere words, it is usually because only a small number of speakers of the first language are bilingual in the second -- usually the ru...
【简答题】听力原文: Good morning everyone and welcome! Thanks for coming. My name is Jane Watson and I look forward to meeting you all personally. Some of you will be here just for today; others will be attending f...