如果等腰三角形两边长是6 cm和3 cm，那么它的周长是 [ ]
A．9 cm
B．12 cm
C．12 cm或15 cm
D．15 cm
答案：D
The old lady was suffering from the empty nest syndrome for so long that she felt like to find someone she could talk to her.
A．to find someone to talk
B．finding someone to talk
C．to find someone to talk to
D．finding someone to talk to
根据有关刑事诉讼法律规定，合议庭对复杂、重大等案件，可以提请院长决定将案件提交审判委员会讨论。合议庭提请院长将案件提交审判委员会讨论的时间应是如下哪个阶段( )
A．合议庭开庭审理之前B．合议庭开庭审理之后进行评议之前C．合议庭开庭审理并经评议之后D．合议庭开庭审理之前，院长认为应当提交审判委员会讨论的时候
