医学实验动物的组织、尸体是()
A、病理性废物
B、一般垃圾
参考答案:A
有关心包摩擦音正确的是
A.性质粗糙,低音调
B.与呼吸、心搏一致
C.性质柔和,低音调
D.胸骨左缘3、4肋间最响
E.屏气时摩擦音可消失
The one pleasure that Einstein()his great fame was the ability it gave him to help others.
A.resulted from
B.stirred up
C.turned out
D.derived from