A .227
B .242
C .228
D .225
[单选题]7,13,39,61,103,( )A.141B.164C.185D.193
[单选题]2,19,39,65,103,( )。A.165B.126C.199D.172
[单选题]3×104比4×103大多少?( )A.25%B.50%C.750%D.650%
[单选题]84 12 48 30 39 ( )A. 23B. .36.5C. 34.5D. 43
[单选题]12、16、22、30、39、49、()A . 61B . 62C . 64D . 65
[单选题]84,12,48,30,39,( )。A.23B.36.5C.34.5D.43
[单选题,A4型题,A3/A4型题] 男孩,4岁,发热半天,12月份发病。体检:体温39℃,精神萎靡,面色较苍白,身上可见瘀点、瘀斑,脑膜刺激征阴性,拟诊为流行性脑脊髓膜炎。为尽快明确诊断,最可行的病原学诊断是()A .瘀点涂片找细菌B . 血常规C . 血培养D . 大便常规E . 尿常规
[单选题]11,12,16,39,67,122,( )。A.228B.230C.336D.340
[单选题]11,12,16,39,67,122,( )。A.228B.230C.336D.340
[单选题]11,12,16,39,67,122,( )。A.228B.230C.336D.340