问题
选择题
________ some sports news in today's newspaper. [ ]
A. Here is
B. Here are
C. There are
D. There isn't
答案
答案：A
搜题请搜索小程序“爱下问搜题”
________ some sports news in today's newspaper. [ ]
A. Here is
B. Here are
C. There are
D. There isn't
答案：A
HCO3-+OH-。下列说法错误的是
增大
减小