行灯应使用()伏及以下的安全电压。
参考答案:36
如图是绿色开花植物子房的结构及受精过程示意图,请据图回答下列问题
(1)花粉落到柱头上的过程叫做______.图中①表示花粉粒受到柱头上黏液的刺激开始萌发,生出[______]______,当它进入胚珠内部时,释放出精子,胚珠里的[______]______与精子结合形成______,将来发育成______.从生殖的类型来看,这种生殖应属于______生殖(选填“有性”或
“无性”).
(2)受精完成后.花的大部分结构都凋落.只有子房发育起来形成______.
(a)Compute the taxable income of Awami Cars Limited for the tax year 2009 under the appropriate heads of income, giving clear reasons/explanations for the inclusion or exclusion in the computation of taxable income of each of the items listed.Note: the reasons/explanations for the items not listed in the computation of taxable income should be shown separately from the other reasons/explanations. (27 marks)