A:of taking
B:taking
C:to take
D:take
识图作答.
如图是用以研究生命起源的化学进化过程的一个模拟实验装置,请回答下列问题:
(1)A装置里的气体相当于____ ,与现在大气成分相比,其主要区别是A装置里气体中不含有____ .正负电极接通进行火花放电是模拟自然界的____ .
(2)B装置里的液体相当____ ,实验后可检验到其中含有____ 等有机小分子物质.
(3)此实验证明:在生命起源的化学进化过程中,从____ 生成有机小分子物质是完全有可能的.
(4)此实验的假设是:____ .
(5)此实验的结论是:____ .
法国大革命开始和结束的事件分别是( )
他历时15年,行程5万里,西行印度求取佛经,带回佛经52筪、657部;回国后又潜心译经19年,翻译经书75部、1335卷。梁启超先生称其为“千古一人”;鲁迅先生曾高度赞扬其“舍身求法”的精神,尊其是“中国的脊梁”。他是( )
属于单细胞的藻类是( )
Anna is a Chinese girl . She is ten . She is in London with her parents. She doesn't know much English. She can't speak English well. Sometimes her friends don't understand her .
It's Sunday morning .She is going to the zoo to see the panda . She is waiting at a bus stop .At the bus stop she asks a boy how to go to the zoo. But the boy can't understand her .Then she takes out a pen and some paper. She draw a panda on it and shows the picture to the boy .The boy smiles and then shows her the way to the zoo.