Write names for the following formulas: 1. CaHCO_3 2. H_2SO_4 3. CaCl_2 Give the formulas for the following compounds. a) hydrogen peroxide b) magnesium phosphate c) lead(IV) phosphide d) calcium carbonate Calcium chloride contains only calcium and chloride. What is...
答案:names.根据给出的英语提示是name,因此可知这句话的意思是"我们都给宠物起名字,但是你会给你家的车起名字吗?"又因为空格前面的词语是give,所以要用名词复数来填空,故填names.5、解析:这顶蓝帽子是吉姆的,蓝色是他最喜欢的颜色. 答案:his.根据The blue hat is Jim.Blue is--favorite color.( he...
7.Do you know the ___(主人 ) names of these dogs. 8.Happy birthday, Lucy. Here is a ___(礼物 ) for you . 9.Who teaches ___(they) English? Mr Liu. 10.We have a class meeting ___( one ) a week. 11.Those books are the ___ (child).Give the books to them, please. ...