题目

如图表示绿色开花植物的有性生殖过程，下列叙述正确的是（ ）A．图中所示的传粉方式是异花传粉B．受精是①中的精子和③结合的过程C．⑥将来发育成种皮D．胚珠里面的细胞数目决定着果实里面的种子数目 答案：B根据句意及汉语提示写单词1.I enjoy _________(分享) my pleasure with others.2.I am _________(计划) to go to Beijing this winter holiday.3.The _________(牙科医生) said I should brush my teeth at least twice a day.4.They _________(到达) Shanghai last night.5.It has the most _________舒适的) seats.