用括号内所给动词的适当形式填空。【小题1】The report shows that some animals can _______ (train) to work for people.【小题2】Those dried flowers _______ (not sell) as well a
“高产卫星”是“大跃进”时期常用词。有人以《人民日报》为例做统计，“高产卫星”一词，1957年未有文章使用，1958年有85篇，1959年有15篇，而1960
It was my first day in Hangzhou, the Chinese city, famous for its natural beauty and history and I didn't have much time to spare. I wanted to see 61 much of the city as possible in the two da
下列化学用语中，不正确的是 ( ) 选项符号意义 A2O两个氧原子 BO2一个氧分子 CSO2一个硫原子和一个
与“突发事件”、“枪声”、“第一次世界大战”等信息相关的是（ ） A．来克星顿枪声 B．萨拉热窝事件 C．凡尔
某中学八年级同学为准备一节“探究与实践”课收集整理了如下资料：“撤出瑞金”、“四渡赤水”、“强渡大渡河”、“翻越大雪山”，据此判断他
下列关于蛋白质功能的举例合理的是（） A．催化﹣﹣抗体 B． 运输﹣﹣唾液淀粉酶 C．调节﹣﹣胰岛素 D． 免疫﹣﹣血红蛋白
B When a rather dirty, poorly-dressed person kneels at your feet and puts out his hands to beg for a few coins, do you hurry on, not knowing what to do, or do you feel sad and hurriedly hand over some
