以下选项中不属于热力工程中常用燃油的是( )。
A．重油 B．渣油 C．柴油 D．汽油
参考答案：D
Traditionally, the young are used to doing what they are told,but then their ideas would _______ in their brain and not heard.
A．be locked
B．be rooting
C．be fastened
D．be tying
心理治疗的基本功，下列哪项除外（）
A.观察
B.记录
C.倾听
D.交谈
