雷公藤中毒心血系统的症状有()
A.胸闷心悸
B.心动气短
C.心律不齐
D.血压下降
E.心源性休克
参考答案:A, B, C, D, E
已知有风险,但由于可能获利而需要冒险承担该种风险的情况属于风险对策中的()。
A.风险回避
B.风险控制
C.风险转移
D.风险自担
In that country, guests tend to feel they are not highly ______ if the invitation to a dinner party is extended only three or four days before the party date.
A. admired B. regarded C. expected D. worshiped