题目: 在国际国内严重政治风波考验面前邓 * * 提出的解放思想、实事求是的宣言书是: A.《善于利用时机解决发展问题》 B.《解放思想,实事求是,团结一致向前看》 C.《思想更解放一些,改革的步子更快一些》 D.邓 * * 南方谈话 答案: 参考答案:D
题型:填空题 从方框中选择适当的词,并用其适当形式完成下列短文。take, thousand, too, surprised, watch, drink, after, ago, eat, discover Coffee has been a part of people's lives for 1_______ of years, and it is still a favorite 2_______ in the world. Here is a story of coffee about how it was 3________. The story tells us coffee was discovered in Africa long long 4______. One day a farmer was 5_________ his goats, and saw them 6_________ some berries (浆果) from a plant. The goats became very active 7_________ they ate the berries. The man often felt tired, so he decided to trythe berries, 8________. To his 9_________, he didn't feel tired any more. Coffee plants were thus discovered. The coffee was 10________ from Africa to other countries in Europe. After that the famers started to grow coffee plants there, especially in South America.1__________ 2__________ 3___________ 4____________ 5___________6__________ 7_________ 8___________ 9____________ 10___________ 查看答案
题型:推断题 A、B、C、D、E、F、G、H均为初中化学常见物质,其中C、D、F为单质,其余为化合物,B、E为气体,反应①是重要的工业反应,下图是它们之间的相互转化关系。 请回答:(1)写化学式:A 、G ;(2)B物质的另一用途为 ;(3)写出反应①、④的化学方程式:反应①______________________________________ 反应④______________________________________。 查看答案
题型:单项选择题 女,6岁,头痛,CT示小脑蚓部有一3cm×3.5cm高密度影,明显增强,四脑室受压变窄,前移,幕上脑积水。最可能的诊断为()。A.髓母细胞瘤B.脑膜瘤C.脉络丛 * * 状瘤D.脑结核E.血管网状细胞瘤 查看答案