关于新生儿期的保健原则,叙述错误的是()。
A.保暖
B.合理喂养
C.培养良好的睡眠习惯
D.预防感染
E.做脐带、皮肤等的日常护理
参考答案:C
—What does your cousin look like now?
—Oh, he is much________ than before. [ ]
A. strong
B. stronger
C. strongest
D. too strong
说说你知道的防火墙及其应用。