化学方程式不能提供的信息是A.反应物B.反应条件C.反应中各物质的质量比D.反应现象
—How is it going, John? —__________.A. It’s fine today B. It’s Sunday today. C.Everything goes well,thanks.
I was on my lunch break in the city,enjoying a salad at an outdoor cafe,when a shabby homeless lady came walking towards me.She was yelling and 1 everyone who walked past her for spare
北京民居建筑的代表是( ) A.竹楼 B.冰屋 C.四合院 D.窑洞
小陈登录某市民终身学习平台,惊喜地发现那里不仅有煮好小米木瓜粥的秘笈,还 有流行的韩语教程•受益匪浅的她在微博中给了该网站一个“赞
下图中数码①一⑤代表陆地自然带。读图回答问题。 甲大陆东、西两侧的③自然带对应的气候类型( ) A.均为地中海气候
He talked a lot about things and persons ________they remembered in the school. A. which B. that C. whom D. what
日常生活中的下列做法,没有利用化学变化的是( ) A.家庭自酿葡萄酒 B.冰块给水产品保鲜 C.卤水点制豆腐 D.84消毒液漂白织物