问题
选择题
Could you help me take care of the baby? I'll come back_______. [ ]
A. as soon as possible
B. as soon as one can
C. as fast as possible
D. as fast as she can
答案
答案：A
搜题请搜索小程序“爱下问搜题”
Could you help me take care of the baby? I'll come back_______. [ ]
A. as soon as possible
B. as soon as one can
C. as fast as possible
D. as fast as she can
答案：A
NaXO3+NaX+H2O(未配平)。往NaX溶液中加入一定量的另一种卤素单质Y2的水溶液，可生成X2，且X2不能使淀粉溶液变蓝。则X2、Y2分别是 [ ]