【单选题】沙漠植物胡杨的根可伸到地下数米深，并且叶片很小、与此有关的因素是[ ]

【简答题】书面表达。 假设你是高三学生李华。繁忙的高中生活即将结束了，你的暑假一定有很多打算。请你根据以下要点，写一篇短文，谈谈你高考后暑假的安排。 1．学开车； 2．参加英语培训课程； 3．游览北京的名胜； 4．去深圳观看第26届世界大会。 注意： 1．不要逐句翻译，可适当增加细节以使行文连贯； 2．词数：I00左右。 参考词汇：第26届世界大会the 26th World ...

【简答题】It's time you started eating sensibly. Experts at the first Chinese Students Nutrition and Health Festival in Kunming last week listed eight bad eating habits. ●Watching television while having meals...

【单选题】You__________the parcel home．The shop would have delivered it if you had asked．

【单选题】水和无机盐可以进入活细胞，而有害物质不能进入活细胞，这主要是由于（）

【简答题】翻译句子1.We need time to inform ourselves thoroughly of the problem.2.他告发了他的亲弟弟.3. Please inform us of any changes of address.

【简答题】Losing weight comes with a lot of health benefits—including your brain sharper.Yes, it turns out that overweight may damage cognitive functions (认知功能) such as memory and attention. There have b...

【单选题】Maria has written two novels, both of _________ have been made into television series.

【单选题】最早通过实验来解释植物的生命现象，使结论来源于对实验数据的分析，这位学者是[ ]

【单选题】叶肉细胞和动物细胞的结构的主要不同是（　　）