腹股沟脓肿在切开前必须鉴别的是
A.脂肪瘤
B.转移癌
C.腹股沟疝
D.动脉瘤
E.淋巴结核并寒性脓肿
参考答案:D
Four girls and a boy _____________ a computer in our class.[ ]
A. have got
B. has got
C. are
D. is
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