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【单选题】
属于阿片受体部分激动剂的是A.
酮
B.
哌替啶
C.
喷他佐
D.
芬太尼
E.
美沙酮
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举一反三
【简答题】What can you see in the ______________ [ ?ɡɑ:dn ]?
【简答题】Can you see a kite on the wall?
【单选题】The National Road is to connecting Potamac River and ___ River.
A.
Mississippi River
B.
Ohio River
C.
Colorado River
D.
Columbia River
【简答题】何谓细胞外被？它有哪些功能？
【简答题】何谓细胞外被?它有哪些功能?
【单选题】— Can you play the guitar? — _________________.
A.
No, I can
B.
Sure, I can’t
C.
No, you can
D.
Yes, a little
【单选题】Seldom ______ her in the public.
A.
you can see
B.
can see you
C.
can you see
D.
you see
【判断题】The Louisiana Purchase directly led to the construction of the National Road.
A.
正确
B.
错误
【单选题】The National Road was the first major improved highway funded by the ___ government
A.
municipal
B.
county
C.
state
D.
federal
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