我国目前热原检查的方法有()
A. 鲎试剂法
B. 家兔试验法
C. 狗试验法
D. 猫试验法
注射剂指__________制成的___________的_____________
11.2 The stress intensity factor is dependent on
A. Temperature
B. The applied stress
C. The length of crack
D. Young's modulus
11.1 As long as the linear elastic assumptions hold, Fracture toughness is a materials constant.
A. 对
B. 错