生活垃圾一般可以分为三类：______，如废纸和废塑料；______，如果皮、菜

阅读下面短文，在空格处填入一个适当的词或使用括号中单词的正确形式填空。

     Marie Curie (居里) was a great woman scientist. She was the 1______ (young) child in the family.

Her mother died of illness when Marie was 11 years old. In 1883, Marie graduated from a middle school.

How she wanted to go to college! But her family was so poor 2______ she could not continue to go to

college. She had to work as a 3______  (teach) in a private family. In 1892, she saved enough money to

continue her study. So she left for Paris and entered Paris University. In her college days, she 4______  (live)

a simple life. Every evening she would study in the University library until it closed, then she would go back

5______  her room and work until late at night.

下表是我国四种农作物种植的适宜气候条件，读表回答1—3题。

1、四种农作物中，鄱阳湖平原种植的是[ ]

A、①②

B、③④

C、①③

D、②④

2、成都平原不适宜种植农作物②的主要原因是 [ ]

A、热量条件不足

B、水分条件不足

C、水热配合不好

D、光照条件不足

3、下列地区适合种植农作物③的是 [ ]

A、湄公河三角洲平原

B、三江平原

C、美国西南部

D、澳大利亚东南部

三界理论认为______、______和______是进化中的三个平行分支。

记名提单、不记名提单、指示提单都是物权凭证，因此都可以流通转让，它们的区别在于转让的方式不同。 ( )

重度锰中毒患者主要表现（）

A.腹绞痛

B.肾功能损害

C.锥体外系神经障碍

D.血液系统损害

E.慢性肝病