未知题型
未知题型 The word 'kicks' in line 6 from the bottom probably meansD.knowledgE.
单项选择题 固定费用预算随着会议人数而变动,当实际收人少于预期收人时,固定费用随之变动
未知题型 What do Ho's words 'Bear in mind that undetectable does not equal absent' mean?A.AIDS virus can exist in the blood without being detecteD.B.AIDS virus is undetectable in the blooD.C.No ADS virus can be detected in the blooD.D.No virus found in the blood means no ADS.