【名词&注释】
线粒体(mitochondria)、内质网(endoplasmic reticulum)、含沙量(sediment concentration)、叶绿体(chloroplast)、高尔基体(golgi apparatus)、公共汽车(bus)、细胞器(organelle)
[单选题]含有DNA，可自主合成蛋白质的细胞器(organelle)为( )。
A. 叶绿体、内质网
B. 叶绿体、高尔基体
C. 线粒体、叶绿体
D. 线粒体、内质网
查看答案&解析
点击获取本科目所有试题
举一反三：
[单选题]Which of the following is true?
A. The water in Texas have been reduced by 75%.
B. Most industries in the world suffer from water shortagers.
C. The underground water in Saudi Arabia might run out in 50 years.
D. Good management of water use resulted from the project in the Central Valley.
[单选题]内力作用主要影响河流的
A. 流向
含沙量
汛期
流量
[单选题]30 The little boy won’t go to sleep his mother tells him a story．A or
A. unless
B. C but
C. D whether
[单选题]If we sit near _______ front of the bus, we’ll have _______ better view.
A. 不填；the
B. 不填；a
C. the; a
D. the；the
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