以下哪一种是早产儿颅内出血的常见类型()
A.脑室周围—脑室内出血
B.原发性蛛网膜下隙出血
C.脑实质出血
D.硬膜下出血
E.小脑出血
参考答案:A
有关资料显示,若将废旧电池混入生活垃圾一起填埋,或者随手丢弃,渗出的汞等重金属物质就会渗进土壤,污染地下水,进而影响到和人类息息相关的动物和植物,破坏人类的生存环境,并最终危及人类的健康。这表明 ( )
①事物的联系是多种多样的 ②孤立存在的事物是不存在的
③联系的存在是不以人的意志为转移的 ④联系有主观联系和客观联系之分
A.①④
B.②③
C.①②③
D.①②③④
用所给词的适当形式填空。
1. He has _____ (short) and _____ (curly) hair than Sam.
2. Here_____ (be) some _____ (photo) of me.
3. Tom is _____ (athletic) than Jim is.
4. Lucy enjoys _____ (tell) jokes, she is much _____ (funny) than others.
5. There are many _____ (different) between the two pictures.
6. Who do you think should _____ (get) this good job?
7. My father is good at _____ (draw) very much.