问题
选择题
Everyone may depend _______ it won't be like that again. [ ]
A. on it that
B. on that
C. on it
D. that
答案
答案：A
搜题请搜索小程序“爱下问搜题”
Everyone may depend _______ it won't be like that again. [ ]
A. on it that
B. on that
C. on it
D. that
答案：A
某化学兴趣小组用含A、B两种金属单质的粉末状混合物进行如下实验，其转化关系如图所示(部分反应物或生成物未列出)，其中E为白色沉淀，I为红褐色沉淀。
）设计检验G溶液中阳离子的方法。 
。