A. supplementary B. spare C. auxiliary D. extra
A. 肝脾大 B. 进行性贫血 C. 因感染而高热 D. 各脏器出血 E. 血小板减少
A. so B. too C. quite D. very
A. failed B. dropped C. fallen D. missed
A. excuses B. causes C. words D. masons
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