下列相关叙述正确的是（　　）

下列关于哲学和世界观的说法中，正确的有（    ）

生活中有许多关于热现象的例子．

（1）烤熟的山芋香气扑鼻，该现象表明____ ；

（2）水与酒精混合，总体积会变小，是因为分子间有____ ；

（3）在探究平面镜成像特点的实验中，选玻璃当平面镜的目的是____ 

⑴Dad，where are my keys? ____         A．No，thanks．

⑵What's in your schoolbag?____         B．He's a doctor．

⑶Would you like a knife and fork?____   C．They are in the door．

⑷What's your father's job?____          D．Yes，they are．

⑸Who is she?____                      E．Two pencils and many books．

⑹Are they on the table?____            F．She's my aunt．