Cathy said she speak four languages.[ ]
A. may
B. could
C. would
D. can
答案：B
以下哪些哲学命题符合毕达哥拉斯的思想（）
A、美德乃是一种和谐
B、真理和意见是对立的
C、数是万物的本原
D、气是万物的本原
E、灵魂的理性部分是不死的
The（）process analyzes the effect of risk events and assigns a numerical rating to those risks.
A．Risk Identification
B．Quantitative Risk Analysis
C．Qualitative Risk Analysis
D．Risk Monitoring and Control
