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【简答题】
如图是同学调查某生态系统后而绘制的简图,请据图答题: (1)请帮同学将图中的生物按形态结构特点进行归类:______ (2)在这个生态系统中,阳光空气水等属于______因素.细菌、真菌在生态系统中扮演______角色. (3)请写出图中陆地部分有捕食关系的食物链:______ (4)为了防治害虫对禾谷类的危害,农民伯伯常喷洒农药.久而久之,昆虫的抗药性越来越强,原因是______;经过检测,在鱼体内也发现了这种农药,这个事例可以说明______.
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举一反三
【简答题】questions 16 to 18 are based on the first passage
【单选题】Questions 16 to 18 are based on the following passage.
A.
Their physical health improves.
B.
They are not productive.
C.
They suffer from depression.
D.
They have more time for friends and family.
【单选题】在windows7中要更改桌面背景图案应通过______。
A.
在“桌面”右键单击,选择小工具
B.
在“资源管理器”的“工具”菜单中选择“文件夹选项”。
C.
在“计算机”的“文件”菜单中选择“属性”
D.
在“控制面板“中双击”个性化“图标
【单选题】Questions 16 to 18 are based on the following passage.
A.
Because friends and family are jealous.
B.
Because they have less time for friends and family.
C.
Because friends stop inviting you to social events.
D.
Because you don’t answer your phone.
【单选题】18 Questions 16 to 18 are based on the following passage
A.
He gave lectures around the country.
B.
He went to travel and work in Europe.
C.
He worked in a bank to make money.
D.
He stayed at home and wrote more.
【判断题】陶和瓷的区别在于烧制过程中的温度不同。
A.
正确
B.
错误
【判断题】《在押罪犯脱逃通知书》的正本应分别送达监狱所在地、脱逃罪犯户籍所在地、罪犯原判人民法院所在地及罪犯(可能)脱逃去向所在地的公安机关。
A.
正确
B.
错误
【单选题】Questions 16 to 18 are based on the following passage. 16.
A.
A 13-year-old Ukrainian girl.
B.
A 13-year-old Ukrainian boy.
C.
A 15-year-old Ukrainian boy.
D.
A 15-year-old Ukrainian girl.
【判断题】典型人物演讲稿要体现先进人物取得成绩的根源与动力,在表述过程中要客观辩证。()
A.
正确
B.
错误
【单选题】Questions 16 to 18 are based on the following passage.
A.
Colors that match your unique features and character.
B.
Colors that they like.
C.
Colors that you have never used.
D.
Colors that are in style.
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