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【简答题】
一般情况下,吸收最快的给药途径是( )
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【单选题】已知点A点B的坐标A(2,-3)、B(5,1)则A,B两点间的距离是 [     ]
A.
4
B.
5
C.
6
D.
7
【简答题】读下列小短文,你能模仿着写出你的爱好吗? Collecting stamps is my hobby. I like stamps, so I collect many stamps. There are some pictures of the West Lake, the Great Wall and the Changjiang River on them. They're from my ...
【单选题】English in many countries. But Chinese their own language. [     ]
A.
is spoken; speaks
B.
speaks; is spoken
C.
is spoken; speak
【判断题】My sister and I are both collectors, but we collect different kinds of things. I collect coins, glass animals and dolls. I have dolls from more than ten different countries in my collection. My sister...
A.
正确
B.
错误
【单选题】I collect _____ .
A.
stickers
B.
sticker
【单选题】已知两点分别为A(4,3)和B(7,-1),则这两点之间的距离为(  )
A.
1
B.
2
C.
3
D.
5
【判断题】证券法的所有条款都具有强制性。()
A.
正确
B.
错误
【单选题】绝对优势理论、比较优势理论和要素禀赋论是国际贸易的三个基本理论。其中绝对优势理论是由英国经济学家( )提出的。
A.
大卫·李嘉图
B.
亚当·斯密
C.
休谟
D.
梅奥
【简答题】测定水分的意义有哪些?
【单选题】已知两点 A(-2,3) ,B(2,7)则线段 AB 的长度是
A.
4
B.
4
C.
D.
2
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