It depends. Saying "not know" for less important one, but ..

回答: 请教: job interview questions美西游子2010-10-17 15:11:07

try to switch the topic that you know. That is more of art and requires practice. 

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less important ones (I mean), but .. -iCall- 给 iCall 发送悄悄话 (0 bytes) () 10/17/2010 postreply 15:58:13

尽其所能做好,老想人家怎么看是杂念 -iCall- 给 iCall 发送悄悄话 (0 bytes) () 10/17/2010 postreply 19:33:56

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