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【单选题】
形成血浆晶体渗透压的主要物质是A.
无机盐,尤其是钠
B.
维生素
C.
尿素
D.
非蛋白氮
E.
血浆蛋白
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举一反三
【单选题】______ at the airport, he telephoned his wife and bold her what he would do when he got home.
A.
Once arrived
B.
As soon as he reached
C.
When he got
D.
Upon arriving
【简答题】Mr. Harris used to work in Dover, but then he changed his work, and he and his wife moved to another town. They did not have many friends there, but they soon met a lot of interesting people, and afte...
【简答题】世界上已形成的花卉三大消费市场为___、___和___,占整个世界花卉消费的80%。
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