A:How do you like pandas?
B:What animals do you like?
C:What’s your favorite animal?
D:Why do you like koalas?
有资料表明,十年“文革”时期国民收入损失了5000亿元,这超过了建国后30年全国固定资产的总和。这反映出“文化大革命”的一个严重后果是( )
—______ can you see?
— I can see a cat.
请分别画出下列电路的等效电路图.