主板上有多个PCI插槽，安装声卡时可从中任意挑选一个安装。
What is the result？（） [" true true"," false true"," false true 0"," true true Infinity"," false true Infinity"," An exception is thrown."," Compilation or translation fail"]
信贷客户的信贷动机包括（）。 ["理性动机","投机动机","投资动机","消费动机"]
下列关于HEIMLICH手法的叙述正确的有：（） ["应用HEIMLICH手法无效者，可使用胸部推击法","术者站于冲击动作应分开和独立","每次冲击动作应分开和独立","双手握拳，迅速向内上方连续冲击","用力适当，防止暴力冲击"]
CPU的散热器可装可不装。
非扩散型相变相变
