萌芽
A: flower
B: root
C: germination
D: pollination
A: flower
B: root
C: germination
D: pollination
C
举一反三
- Scent of rose can relieve tension. A: Flower B: Branch C: Root D: Smell
- Scent of rose can relieve tension.<br/>____ A: Flower B: Branch C: Root D: Smell
- What is an unisexual flower? A: A flower lacking functional stamens B: an incomplete flower C: a flower that is pistillate D: an imperfect flower
- There are many in the park. A: flowers B: flower C: a flower D: the flower
- Which kind of flower is mainly adopted in flower beds? A: Annual and biennial flower B: Perennial flower C: Bulb flower D: Succulent plant
内容
- 0
花境的英文名称是 。 A: flower border B: flower bed C: flower arrangement D: flower application
- 1
Which element is essential for pollen germination? A: Na B: B C: Mo D: Co
- 2
What are the three ways plants bear fruits? A: Double fertilization B: Parthenocarpy C: Apomixis D: Pollination
- 3
Why do plants spread their fruits or seeds? A: For pollination B: For rooting C: For fertilization D: For offsprings growing better
- 4
连接 MySQL 数据库的正确方法是( ) A: mysql_open("localhost","root","root"); B: mysql_connect("localhost","root","root"); C: connect_mysql("localhost","root","root"); D: dbopen("localhost","root","root");