名著阅读。根据以下诗句,回答问题: 成功的花,/人们只惊慕她现时的明艳!/然而当初她的芽儿,/浸透了奋斗的泪泉,/洒遍了牺牲的血雨。①这首小诗出现在五四运动后,作者是我国现代著名作家__________。②小诗以__________为喻阐释了一个的哲理,即_______ ___。
①冰心②花;成功需要经历一系列的艰难与挫折才能获得
2.08+1.32=____
Today is Sunday. It is a sunny day. Mike and Paul are going to have a picnic in the park. There are many green trees. Near the gate,there is a lake. Some ducks are swimming on the lake.
Mike and Paul are going to have lunch at half past eleven. Then they are going to read some books under a big tree.
为了比较蔬菜中维生素C的含量,黎明同学根据维生素C可使高锰酸钾溶液褪色的原理,设计了如下实验:在四只同样的试管中分别加入2ml相同浓度的高锰酸钾溶液,然后用滴管分别向其中滴加黄瓜、青椒、芹菜、白菜的汁液,观察结果如下:高锰酸钾溶液(2ml) ①黄瓜汁14滴 ②青椒汁 8滴 ③芹菜汁 1滴 ④白菜汁 11滴
四种蔬菜的维生素C含量最多的是( )