A.124
B.168
C.256
D.272
[单选题]100 3/4,______,64 16/12,49 64/36,36 256/108 ( )A.81 4/5B.81 5/9C.82D.81
[单选题]4,12,16,32,64,()A . 80B . 256C . 160D . 128
令1 1 1 1-|||-1 2 4 16-|||-1 3 9 27-|||-1 4 16 64,设1 1 1 1-|||-1 2 4 16-|||-1 3 9
[试题]4,12,16,32,64,()A.80;B.256;C.160;D.128;
1 1 1 1-|||-2.四阶行列式 1 2 4 8-|||-= 12-|||-1 3 9 27-|||-1 4 16 64
[单选题]1/2,3/4,7/8,15/16,( ),63/64。A.31/34B.33/34C.31/32D.23/32
[单选题]:2,1,4,4,6,16,10,64,()。A.16 B.20 C.128 D.97
[单选题]2,1,4,4,6,16,10,64,()。A.16 B.20 C.128 D.97
1 2 3 4 5 6 7 8 9 10 11 12 13 14
[单选题](64~68题共用备选答案)A.感染性休克(流脑引起)B.感染性休克(中毒型痢疾引起)C.心源性休克D.ARDS。E.Ⅱ型吸吸衰竭一患儿创伤后出现呼吸费力,呼吸频率增快,并出现发绀,吸氧下发绀难以纠正