引起脑出血的主要原因有（）
A.高血压和动脉硬化并存
B.继发于脑梗塞的出血
C.先天性脑血管畸形
D.脑动脉炎
E.血液病
参考答案：A
控制焊接残余变形的措施有哪些？
I was so excited at the news that l was admitted to the university that I could hardly ____________my
feelings in words. [ ]
A. convey
B. carry
C. transmit
D.communicate
