A.ISS用量比维乐福增加34.6% B.ISS用量比维乐福增加24.6% C.ESA用量比使用维乐福的阶段减少12.6% D.ESA用量比使用维乐福的阶段减少22.6%
A.1个 B.2个 C.4个 D.5个
A.1.8%VS6.2% B.1.8%VS8.2% C.2.8%VS6.2% D.2.8%VS8.2%