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【判断题】
余弦辐射体在各个方向上的亮度是一样的A.
正确
B.
错误
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【单选题】I still remember the day _____ I first came to college.
A.
on which
B.
in which
C.
which
D.
that
【简答题】短文改错。 I still remember how nervous I am on my first day in the new school three years ago, while I found it difficult to follow my teacher in the first English class. The teacher spoke English through...
【单选题】I still remember the days ( ) we spent together on the island.
A.
when
B.
where
C.
how
D.
that
【简答题】Das Problem ist immer noch nicht gelöst. Wir haben es schon vor einem Jahr besprochen.
【简答题】I still remember my first day at school in London and I was half-excited and half-frightened. On my way to school I wondered what sort of questions the other boys would ask me and practiced all the an...
【简答题】I still remember on the International Youth Day of 2008 ____ (when, in which) I bought my first laptop.
【简答题】CO中毒的生化机制主要有2个方面,一是( ),二是( )。
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