第75句：

As far as I know,she is good at anything but electronics.

六級詞匯講解:
本句的含義為“就我所知，她哪方面都擅長，除了電子學”。需要注意be good at和anything but的相關用法。
be good at sth. I doing sth.是口語中常用的表示“做某事做得好/擅長做某事”的表達。如:
1) She is good at physics.
她物理學得很好。
2) I'm good at playing table tennis.
我擅長打乒乓球。
anything but相當于definitely not或not……at ail，意為“一點也不”，意在否定anything but后面的內容。如:
1) That old bridge is anything but safe.
那座古橋已經很不安全了。
2)David is an honest man
he is anything but a hypocrite.
戴維很誠實;他絕不是偽君子。

六級考點歸納：
與be good at doing sth.類似的短語有:
1. be good for意為“對……有益”。如:
Reading is good for your writing，閱讀對寫作有幫助。
此外，關于be good for還有一個習語be good for nothing，意為“一錢不值的，百無一用的”。

2. be good to意為“對……好”。如:
My stepmother is very good to me.
我的繼母對我非常好。