患者男,78岁,因牙龈肿痛、发热7d入院。查体:贫血貌,牙龈肿胀,皮肤可见瘀点和瘀斑。肝未及,脾肋下4.5cm,外周血:WBC24.65×109/L,Hb98g/L,PLT78×109/L。鉴别急性淋巴细胞白血病和急性非淋巴细胞白血病最有价值的是(提示患者抽骨髓检查,显示增生极度活跃,见到大量原始及幼稚细胞,需用细胞化学染色加以鉴别。)()
A. 髓过氧化物酶(MPO)
B. 氯乙酸AS-D萘酯酶染色
C. 中性粒细胞碱性磷酸酶染色
D. 过碘酸-雪夫(PAS)反应
E. 铁粒幼细胞及细胞外铁
F. α-乙酸萘酯酶(α-NAE)染色
The following output occurs on Router R1 , which runs both EIGRP for IPv6 and OSPFv3, with redistribution from EIGRP into OSPF configured with the redistribute eigrp 1 metric 25 command. Interface S0/0/1 has been enabled for EIGRP ASN 1. Which of the following should be true of redistribution in this case?() D 2000::/64 [90/1422516] via FE80::213:19FF:FE7B:5026, Serial0/0/ 1 C 2000:0:0:1::/64 [0/0] via Serial0/0/1, directly connected L 2000::1:213:19FF:FE7B:5004/128 [0/0] via Serial0/0/1, receive
A. Route 2000::/64 will be redistributed.
B. Route 2 000:0:0:1::/64 will be redistributed.
C. Route 2000:1:213:19FF:FE7B:5004/128 will be redistributed.
D. No routes will be redistributed because of the omission of the subnets parameter of the redistribute command.
男性,28岁,腹痛、脓血便8天,关节肿痛3天。体检:两眼球结膜充血,左膝关节肿,浮髌试验(+),两足底皮肤红斑,散在黄棕色水泡、血痂、溃疡,尿白细胞4~5个/HP,可能诊断为()
A. 反应性关节炎
B. 风湿性关节炎
C. Reiter综合征
D. 强直性脊柱炎
E. 白塞病