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【单选题】
药物的基本作用是指A.
副作用和治疗作用
B.
局部作用和全身作用
C.
兴奋作用和抑制作用
D.
选择性作用
E.
预防作用和治疗作用
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【单选题】The first significant progress in transport in ancient times was attributed to______.
A.
the making of carts and wagons
B.
the construction of roads
C.
the invention of wheels
D.
the building of tracks
【简答题】In ancient times the most important examinations were spoken, not written. In the schools of ancient Greece and Rome, testing usually was made up of saying poetry aloud and giving speeches. In the Eur...
【简答题】在SQL语 言中,IN 等价于“=( )”, NOT IN 等价“!=( ) ”
【单选题】In ancient times, some catastrophic extinction of species occurred ______ .
A.
sequentially
B.
repeatedly
C.
naturally
D.
intentionally
【单选题】The approach of winter, in ancient times, was considered as a time of fear because ______.
A.
the days grew shorter
B.
the days became colder
C.
the sun seemed to disappear
D.
all of the above
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