根据下列短文内容，在短文后的空格处填上一个恰当的词，使短文完整、通顺。

     It was a very cold morning. Some children were    1    on the ice. It was snowing    2   , but they

enjoyed    3    there. Mike, a tall boy, skated fast and he didn't see that there was a    4     in the ice. He

   5    into the water. The other children called out    6    for help. Just then, a young man    7    quickly.

He    8    into the water without    9    off his clothes. Mike was   10   .

19世纪90年代，康有为发表的《孔子改制考》在社会上产生的影响是[ ]

A．宣传了资产阶级维新变法思想

B．促进了民主革命思想的传播

C．启迪人们挣脱闭关锁国的牢笼

D．动摇了封建思想的正统地位