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【单选题】
具有C17-a醇酮基的药物为()。
A.
维生素B1
B.
雌二醇
C.
地塞
D.
黄体酮
E.
链霉素
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举一反三
【单选题】-I think the Internet is very useful
A.
So do I
B.
That’s a very good idea
C.
Neither do I
D.
I do rather go surfing on it
【简答题】案例1:一俄国代理商在俄国某港口将货物装上一艘德国船,途径英国赫尔港,准备交给收货人凯麦尔,收货人是英国人,住所也在英国,船在挪威海岸附近出事,但货物安全地卸到了岸上。船长把货物卖给一个善意的第三人,第三人又在挪威把货物卖给了本案被告塞威尔,由被告运往英国,收货人凯麦尔到英国法院提起诉讼,要求返还货物。根据挪威的法律,船长在本案所发生危难的情况下,有权出卖货物,善意买方有权取得货物所有权;但是船长...
【单选题】While I was in the university, I learned taking a photo, () is very useful now for me.
A.
it
B.
which
C.
that
D.
what
【简答题】( P8)发出存货的计价方法有哪些?
【单选题】- I think digital dictionaries are very useful. - _________
A.
Yes, I think so.
B.
It's a good idea.
C.
You are welcome.
D.
It's a pleasure.
【判断题】工程非正常关闭或突然断电后,重新启动软件,程序会自动提示是否恢复上次工程文件
A.
正确
B.
错误
【单选题】What about _____dictionary on the bookshelf?  ---It’s very useful ,I think.
A.
a
B.
an
C.
the
D.
/
【单选题】I have ______ English book and ______ book is very useful. [     ]
A.
a; the
B.
an; the
C.
an; a
D.
a; an
【单选题】—It is very important for young people to learn _____ useful foreign language. —I know that, so I am working hard at English. [     ]
A.
a
B.
an
C.
the
D.
the
【单选题】I thought _______ very useful to know the customs of foreign countries.
A.
that
B.
to coming
C.
it
D.
to go
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