叶一般正面颜色深，是因为上表皮细胞含叶绿体多。( )

【名词&注释】

叶绿体(chloroplast)、形容词(adjective)、动词不定式(infinitive)

[单选题]叶一般正面颜色深，是因为上表皮细胞含叶绿体多。( )

A. 正确
B. 错误

查看答案&解析

举一反三：

[单选题]What is the researchers' understanding of tbe New Zealand study results?

A. Poorly motivated 26-year-olds watch more TV.
B. Habits of TV watching reduce learning interest
C. TV watching leads to lower education levels of the 15-year-olds.
D. The connection betweenTV and education levels is difficult to explain

[单选题]玉米(Zea mays)雌花序为佛焰苞所包藏。( )

A. 正确
B. 错误

[单选题]I have a lot of readings _____ before the end of this term.

A. completing
B. to complete
C. completed
D. being completed

[单选题]_____you may have, you should gather your courage to face the challenge.

A. However a serious problem
B. What a serious problem
C. However serious a problem
D. What serious a problem

[单选题]观光木属是木兰科中的一个单种属，我国特产。( )

A. 正确
B. 错误

本文链接：https://www.zhukaozhuanjia.com/download/o73xp5.html