肌激动器不适用于下列哪类错()
A.安氏Ⅰ类牙列拥挤
B.安氏Ⅱ类1分类错
C.安氏Ⅱ类2分类错
D.安氏Ⅲ类错
E.开
参考答案:A
会发生移植排斥反应的有()
A.同种异体移植
B.同种同型移植
C.同种移植
D.自体移植
E.以上都不正确
The discovery of new oil-fields in various parts of the country filled the government with ______ hope.
A. eternal B. infinite C. ceaseless D. everlasting