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【单选题】
分组交换的特点是( )。A.
传输质量高,误码率低
B.
能选择最佳路径,结点电路利用率高
C.
适宜传输短报文
D.
以上都是
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【单选题】男性，36岁，因反复低热，左上腹饱胀感2个月入院，体查：中度贫血貌，全身浅表淋巴结无肿大，胸骨有压痛，肝肋下3cm，脾肋下8cm，血象WBC120×10 9 ／L，分类可见中、晚幼中性粒细胞，嗜酸、嗜碱性粒细胞增多，RBC3.08×10 12 ／L，Hb85g／L，PLT58×10 9 ／L，原始淋巴细胞25％。
如果该患者骨髓中原始淋巴细胞占25％．提示该患者最可能的诊断是（）
A.
慢性粒细胞白血病加速期
B.
急性淋巴细胞白血病
C.
慢性粒细胞白血病急淋变
D.
慢性粒细胞白血病急粒变
E.
急性粒细胞白血病
【单选题】病人男性,21岁,3天前受凉后出现咽痛、发热,体温最高达38、7°C,给予抗生素治疗后体温下降至正常。2天前查血常规示:WBC3.8×109,分类中原始粒细胞2%,早幼粒细胞8%,中性粒细胞10%,晚幼粒细胞16%,HB134g/L,PLT29×109/L、骨穿刺显示:增生极度活跃,中、晚幼及嗜酸、嗜碱粒细胞明显增多。查体:胸骨下段压痛,脾肋下2指。患者目前最可能的医疗诊断是( )
A.
再生障碍性贫血
B.
急性粒细胞白血病
C.
慢性粒细胞白血病急变期
D.
慢性粒细胞白血病加速期
E.
慢性粒细胞白血病慢性期
【简答题】男性患者, 14 岁。食鱼 21 天后高热、上腹痛, B 超示肝脾大, CT 示肝内胆管扩张、胆囊、胰、脾增大。抗炎无效,血 WBC 、 EOS (嗜酸性粒细胞)增多, ESR (血沉)加快。胆汁内查到某吸虫卵,肝功能异常,该吸虫皮试阳性。大便虫卵计数 : 456 EPG, 予丙硫咪唑治疗好转,半年后复查,粪检虫卵阴性,血清 ELISA 查该虫 IgG 仍强阳性。 该患者所患何病,为什么治愈后血清...
【单选题】Not to _______ British television viewing is to effectively cut oneself off from British culture and society.
A.
watch
B.
look into
C.
participate in
D.
join in
【单选题】The British Court of Appeal has cut libel damages awarded to McDonald’s, the world’s largest fast—food chain, against two penniless environment campaigners. In 1997, the High Court in London found tha...
A.
McDonald’s become more famous after that.
B.
people knew a lot about the food processing in McDonald’s.
C.
the way McDonald’s treated its workers has been improved.
D.
the government got a sum of money from it.
【单选题】The British libraries have taken following measures to cut down budgets Except______.
A.
cutting the inflow of new books
B.
laying off redundant staff
C.
simplifying the organization structure of library administration
D.
concentrating efforts on the construction of one library
【单选题】—Ah, the British patient __________ the cut on his hand.
A.
with
B.
for
C.
without
D.
has
【单选题】What happened to the puppy dog?
A.
It had its ears cut off.
B.
It had its tail cut off.
C.
It had a large tumour cut away.
D.
It had its rear cut off.
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