冷却系的功用是什么?有那些类型?
参考答案:
功用:使工作中的发动机得到适度冷却,从而保持在最适宜的温度范围内工作。
分类:水冷系和风冷系。
脊柱结核的X线表现正确的是().
A.椎体相对骨质破坏,椎间隙变窄
B.椎体相对骨质破坏,塌陷镶嵌,少有骨质增生、硬化
C.易形成脓肿和脊柱侧弯后突畸形
D.椎体相对骨质破坏,并产生大量骨质增生,硬化
E.椎体相对骨质破坏,椎间隙变宽
The doctor-patient relationship is one of the (1) relationships in life, but many people say this relationship is beyond (2) . Can this relationship be saved The answer is (3) yes, because it must. And if that is lost, medicine becomes a technology and is (4) . In part the crisis in medicine began with doctors (5) themselves from patients.The more critical work of a doctor happens in the taking of the human (6) . (7) is the most important and most difficult single transaction. The studies show that (8) of all the valuable information that leads to correct diagnosis comes from the history. Another (9) comes from the physical examination, 10% comes from simple (10) tests, and 5% comes from all the complex (11) . So listening is vital, because listening is not merely listening, but to establish a (12) .But some doctors think listening is (13) . They like to use complex and costly (14) , and use (15) that create adverse reactions and require (16) . They don’t like to listen. Because there’s no premium on listening and that there’s no (17) for listening.Even so, the doctor-patient relationship is not (18) saving. Because people may ask, what is good health And good health begins first and foremost with (19) . If you don’t care for a (20) , be somebody else, but don’t be a doctor!