金银花的科属、药用部位、种子发芽年限?
参考答案:忍冬科植物忍冬,以花蕾或带初开的花入药,花蕾生药称为金银花(双花)。发芽年限:10天。
“低碳生活,从我做起!”请仔细阅读下列材料,找出以下五种“低碳”行为产生的直接效应。
小题1:Henry often recycles(循环利用) water to clean his room and water the flowers.
小题2:Daphne always turns off the lights and the computer as soon as she leaves her office.
小题3:Mr. White sometimes goes to work by bus or on foot instead of (代替)driving his car.
小题4:Li Lei usually uses QQ or emails to communicate with his friends instead of paper letters.
小题5:Miss Zhang never wears fur(皮草) clothes and she decided to eat less meat.
我们经常在图书角看到这样的场面:有的幼儿看书时翻翻这本,翻翻那本;有的幼
儿把书打开,一下子翻到中间,一下子又翻到前面;有的幼儿手里拿着书却大声地和小朋友说笑。
请你结合教育实际,分析问题的主要原因,并提出培养幼儿良好阅读习惯的措施。