叶、花、果和茎的节间等器官的生长属于()生长类型。
参考答案:有限
下列叙述不正确的是( )
A.NH易液化,氨常用作制冷制
B.与金属反应时,稀HNO可能被还原为更低价态,则稀HNO氧化性强于浓HNO
C.铵盐受热易分解,因此贮存氨态氮肥时要密封保存,并放在阴凉通风处
D.常温下可以用铁、铝制容器盛装浓硫酸或浓硝酸
假如你是中学生华华。你在一个叫“家长一百”的家长论坛上看到如下内容。请你写一篇英语文章回复这位家长。
I'm the mother of a Senior 3 student. I want to send my child to study abroad. I believe that studying abroad will help him to better learn a foreign language, be independent and have a good future. But he is very upset and wants to study at home. We quarrel about this every day. Am I wrong?
写作要点:1.表明自己的看法;
2.举例说明以陈述自己的理由;
3.提出至少两条建议。
注意:1. 词数不少于120词;
2. 文中不得出现自己所在学校的名称和班级同学的姓名。