主张海防重要，放弃西北塞防的是[ ]
A．左宗棠
B．张之洞
C．李鸿章
D．曾国藩
答案：C
以下的合同形式不屈于书面形式的是( )。
A．合同书
B．数据电文
C．公证
D．信件
Health is very important to us. We should eat more vegetables and fruit instead of _____ rich food. [ ]
A. too much
B. much too
C. very much
D. too many
