问题
单项选择题 A型题
不常用于成人心脏超声检查的部位是()。
A.胸骨旁(左缘第3~5肋间)
B.心尖处
C.剑突下
D.胸骨上窝
E.锁骨上窝
答案
参考答案:E
解析:常规超声检查心脏的声窗部位有:胸骨旁、心尖部、剑突下以及胸骨上凹等四个声窗部位。
不常用于成人心脏超声检查的部位是()。
A.胸骨旁(左缘第3~5肋间)
B.心尖处
C.剑突下
D.胸骨上窝
E.锁骨上窝
参考答案:E
解析:常规超声检查心脏的声窗部位有:胸骨旁、心尖部、剑突下以及胸骨上凹等四个声窗部位。
完形填空。 | |||
From a plane you can see the fields, cities, mountains and rivers 1 _. If we go into space, we can see more and more of the earth. People and man-made satellites are sent out into space to look at the earth, the stars and other planets and 2 _more about the universe.On october 15th, 2003, China sent successfully its first spaceship with people into the space. After moving around the earth fourteen times, the spaceship with people 3 __safely. By now, the USA, Russia and China have sent spaceships with people out into the space. And men have ___4__the moon~ our satellite, smaller than the earth. Plants can't grow on it because there is no air _ 5__ water on it. The moon has not its own light. It _ 6 _ back the light of the sun. when the sun is shining on the side of the moon that faces us, it looks like a great ball. We _ 7 _ see the moon when the sun is shining on the side of the moon that faces away from us. The moon isn't as __ 8 _to us as it looks. It is three hundred and eighty thousand kilometers away from the earth. Of course, we can fly to the moon in the spaceship. A spaceship flies at eleven kilometers a second. So it only _ 9 __ more than three days to get there _ 10_ spaceship. | |||
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