不完全竞争市场的种类()
A.完全竞争市场
B.垄断
C.垄断竞争
D.寡占
参考答案:B, C, D
男性患者,48岁,因右颈部淋巴结肿大诊断为恶性淋巴瘤,经检查累及颈、腹股沟淋巴结,肝和肺,伴有发热,盗汗,体重减轻。临床分期属
A.ⅢAB.ⅢBC.ⅣAD.ⅣBE.ⅡA
We have received your letter of 23 November ______ reply to ours of 12 November.
A.to B.inC.for D.on