问题
单项选择题 A2型题
男性，50岁，被重物砸伤致双下肢广泛软组织挫伤，入院查心率108次/分，血压113/64mmHg，急行手术清创。此时的最佳输液原则是（）。
A.使用升压剂
B.扩容，碱化尿液
C.输血
D.输血浆代用品
E.输左旋糖酐
答案
参考答案：B
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男性，50岁，被重物砸伤致双下肢广泛软组织挫伤，入院查心率108次/分，血压113/64mmHg，急行手术清创。此时的最佳输液原则是（）。
A.使用升压剂
B.扩容，碱化尿液
C.输血
D.输血浆代用品
E.输左旋糖酐
参考答案：B
This year I go to a new middle school. I love very much. It’s very big and clean. We have buildings — one is for studying, and the other one is for living. We have three . We do experiments(实验) there. I like doing experiments. I think it’s very . There are 50 computers in the computer room, we all love Computer class. There are flowers, grass and trees on the playground. We often sit there and draw pictures of them in class. In this school, teachers and students are like friends. I enjoy here. I like all the subjects and teachers. How your school life? Do you like it, too? Please write and me.
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