除哪项外，均为青蒿的主治证（）
A.温邪伤阴，夜热早凉
B.阴虚发热，劳热骨蒸
C.肺热咳嗽，痰黄黏稠
D.感受暑邢，发热口渴
E.疟疾寒热
参考答案：C
Tom thought that no matter how ______ seemed.[ ]
A. difficult something
B. something difficult
C. difficult anything
D. anything difficult
铁矿石的主要成份是（）和Fe3O4。
