专业、全面、易懂的全领域名词百科

9.Whichofthefollowingfactorsdoesnotdeterminetheidealtimetoreopenthosesevenstates’economies?

题型：单选题

选项

A. sustained control of new infection and hospitalization rates

B. enhanced testing and tracing capabilities

C. adequate health care capacity to respond to a resurgence

D. adequate medical supplies

正确答案：D