根据所给首字母、单词或中文提示，补全信息。 1.In ancient China，sky lanterns were s________ out to ask for help when people in trouble. 2.The tea produced a pleasant smell after
发展的实质是： A.联系构成了事物的运动变化、发展 B.后来出现的事物代替原有的事物 C.同一事物的反复循环 D.前进的上升的运动和变化，是新事物的
In order to the audience rating, Hunan TV and Jiangsu TV turned their New Year’s Party into a star show. A. remove B. guarantee
选择与画线部分意思相同或相近的选项。 2. Canada is far from China. A. far away B. not near C. far D. near11
下列不属于稀盐酸与稀硫酸共有的化学性质是（ ）A．能与碳酸钠反应放出二氧化碳 B．能与锌反应放出氢气C．能与氯化钡溶液反应
人们利用X射线、紫外线等处理野生青霉菌，最终培育出青霉素产量很高的菌株，其育种原理是 A．基因重组 B．染色体结
As a young man，A1 was a skilled artist, a potter(陶艺工人）with a wife and two fine sons. One night, his elder son developed a severe stomachache. Thinking it was only some common intestinal
某商场举行抽奖促销活动，抽奖规则是：从装有9个白球、1个红球的箱子中每次随机地摸出一个球，记下颜色后放回，摸出一个红球获得二得奖；摸出两
，则下列结论不正确的是 （ ）
