A. 请根据句意或括号中的中文提示、英文释义，写出句中所缺单词，使句子通顺。

小题1:He was stopped by the policeman because he had gone       (超过) 120 km an hour.  

小题2:I like keeping     （日记）on my notebooks, while my cousin prefers to write blogs on the Internet . 

小题3:We should follow the traffic rules to        (stop something from happening) accidents.

小题4:The most beautiful woman teacher Zhang Lili       (ran quickly) to protect his students when the accident happened.

小题5:Tom was so        after the1000-metre race that he drank two bottles of water.

下列算法中，不属于公开密钥加密算法的是（）

A.ECC

B.DSA

C.RSA

D.DES