带有阶梯的轴类零件,通常采用()
参考答案:分模造型
Henry longs for knowledge_____ his wealth, he worked to round off his career in science ______leading a comfortable life.[ ]
A. Despite, instead of
B. Thanks to, instead of
C. In spite of, as well as
D. Besides; together with
炭疽首选()
A.抗毒素+青霉素
B.红霉素
C.青霉素
D.利福平+多西环素
E.氯霉素