问题
选择题
2．－What do you think of the speech given by the president?
－I like_________of what he said.
A．more
B．many
C．few
D．Much
答案
答案：D
搜题请搜索小程序“爱下问搜题”
2．－What do you think of the speech given by the president?
－I like_________of what he said.
A．more
B．many
C．few
D．Much
答案：D
亚硝酸钠能发生如下反应：2NaNO2 + 4HI=" 2NO" + I2 + 2NaI + 2H2O