China won 100 medals in the Beijing Olympic Games, which is almost _____they won at the Sydney Olympic Games.

A．twice as many as

B．as many as twice

C．as much as twice

D．twice as much as

妈妈给莉莉更换了新的护肤品，但莉莉使用几天后，皮肤发红，还有米粒样丘疹、水泡。到医院检查，医师建议停止使用该护肤品，观察是否有好转。停用后，莉莉的皮肤症状好转。1周后，当再次使用时，症状又重新出现且明显加重。

接触性皮炎患者主要症状包括（）。

A.丘疹

B.出血点

C.皮肤红肿

D.化脓

E.水泡

F.紫癜