如果一个人因外伤导致右臂血管破裂出血，血流猛急，血色鲜红，请判断受伤的血管和应采取的急救措施分别是

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如果一个人因外伤导致右臂血管破裂出血，血流猛急，血色鲜红，请判断受伤的血管和应采取的急救措施分别是（　　）

A：静脉，按压或捆扎伤口远心端

B：动脉，按压或捆扎伤口近心端

C：静脉，按压或捆扎伤口近心端

D：动脉，按压或捆扎伤口远心端

上一题下一题 0.0难度选择题更新时间:2014-09-17 03:41:27

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B

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阅读短文，选择正确答案。

In China, there are many traditional(传统的)holidays. The most important one is the Spring Festival. People like it very much. On the Spring Festival, people don't work. Children don't go to school. People clean their rooms. Mothers make dumplings. Kids can get lucky money. Besides this festival, the Dragon Boat Festival and the MidAutumn Festival are also popular. On the Dragon Boat Festival, people eat zongzi and have dragon boat races. On the MidAutumn Festival, people eat moon cakes and watch the moon. How happy they are!

同类题5

陈曦在观察提琴、吉他、二胡等弦乐器的弦振动时，猜测：即使在弦张紧程度相同的条件下，发声的音调还可能与弦的粗细、长短及弦的材料有关，于是好想通过实验来探究一下自己的猜想是否正确，下表是她在实验时控制的琴弦条件．

控制条件编号	琴的材料	琴弦的长度/cm	琴弦的横截面积/mm²
A	钢	20	0.3
B	钢	20	0.7
C	尼龙丝	30	0.5
D	铜	40	0.5
E	尼龙丝	40	0.5

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