若需提高煮沸温度，可在水中加入()
A．亚硝酸钠
B．氯化钠
C．碳酸氢钠
D．乙醇
E．高锰酸钾
参考答案：C
—Whom did she try to avoid meeting?
—________ was a certain boy with the intention of marrying her.
A．That
B．It
C．He
D．This
