注射机对模具的安全保护采用（）。
A.安全门
B.电器液压保护
C.低压试合模
参考答案：C
目前人格测量中常用的投射技术有：（）和（）。
One of the things we have to do to prevent a pandemic is to make sure people understand and know what they can do to minimize the commotion.
A. command B. collusion C. turmoil D. tutelage
