第13题: [单项选择]No one has turned on the air conditioner______. A. (A) yet B. (B) never C. (C) already D. (D) soon 参考答案:A 答案解析:Adverbs of definite frequency may appear at the end of a sentence. Choice (B) is an indefinite frequ
第36题: [单项选择]男性,30岁,主诉乏力3个月,伴左上腹饱胀感,体检:浅表淋巴结未及,肝未及,脾肋下5cm,Hb90g/L,白细胞170×10的9次方/L,血小板300×10的9次方/L,原粒0.01,晚幼粒0.4,杆粒0.34,分叶粒0.1,嗜碱粒细胞0.02,NAP(-)如需明确诊断,应先作的检查是 A. 肝脾B超 B. 腹部CT C. 骨髓检查和活检 D. 血沉 E. 蛋白电泳 参考答案:C