单选题
It is essential that we draft a ______ plan in case there are unforeseen problems with the organization of the event.
(A) subordination
(B) contingency
(C) suspension
(D) verification
A
B
C
D
【正确答案】
B
【答案解析】
[词汇] contingency意外事故，可能性(contingency plan应急计划)
[错误答案] (A)附属 (B)暂停，停职 (D)查证，核实
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