Tom's parents banned him ______ playing computer games. [ ]
A. to
B. from
C. of
D. in
答案:B
皮肤出现紫红色浸润斑或结节应考虑
A.全身血管炎B.药疹C.卡波济肉瘤D.结节病E.过敏性紫癜
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