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【简答题】
已知函数 是定义域为 的偶函数.当 时， 若关于 的方程 有且只有7个不同实数根，则 的值是．
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【简答题】He attributed his troubles ______ his own endless drive for achievement and the pressures to live up to his parents' ambitions for him.
【简答题】本文把春天比作 。她 , 所以遮遮掩掩 , 躲躲藏藏 ; 她 有着嫩绿的秀眉和色彩斑斓的眼睛 : 她 , 快乐地荡秋千,兴奋地叫着、笑着 .....
【单选题】His failure was ______ his not listening to others' advice.
A.
contributed to
B.
attributed to
C.
devoted to
D.
dedicated to
【单选题】Thomas‘ success can be attributed to 查看材料
A.
his talent， his skill in management， and his devotion to his work
B.
his good luck
C.
his good relations with a business manager
D.
his good treatment of his workers
【单选题】He attributed his success _____ the hard work and a bit of good luck.
A.
to
B.
on
C.
of
D.
with
【单选题】He learned his London at first hand and he came to understand the comedy as well as tragedy of poverty.
A.
他自根本地方去研究伦敦，终于明白了贫苦人的喜剧与悲剧。
B.
他直接自伦敦获得许多教训，乃开始了解贫穷固是不幸，但贫穷亦有它的趣味。
C.
他直接熟悉伦敦，并且了解其喜剧与其贫困之悲剧。
D.
他“认识伦敦”是由于亲身经历，因而知道贫穷有悲伤，也有欢乐。
【简答题】She attributed his failure to lack of experience.(英译汉)
【单选题】He is now _____, so he has to look for a job in a short time. Otherwise, his family will face the trouble of lacking money. [ ]
A.
at work
B.
out of work
C.
for work
D.
on the way to work
相关题目：
【单选题】He attributed his success _____ the hard work and a bit of good luck.
A.
to
B.
on
C.
of
D.
with