问题
选择题
The CCTV Spring Festival Gala is a big stage, ________ many new actors or actresses are to
become famous. [ ]
A. where
B. when
C. that
D. which
答案
答案：A
搜题请搜索小程序“爱下问搜题”
The CCTV Spring Festival Gala is a big stage, ________ many new actors or actresses are to
become famous. [ ]
A. where
B. when
C. that
D. which
答案：A
＝0.1 mol/L的溶液中，Na+、CO32－、Cl－一定能大量共存