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问题 单项选择题

An IP ______ is a unique number the computer uses to identify itself, and to be identified over a network.

A．address

B．device

C．point

D．data

答案

参考答案：A

单项选择题 A3/A4型题

患儿女，14岁。乏力，面色苍白半月余，查体贫血貌，下肢有少量出血点。心肺（-），肺、脾、淋巴结（-）。外周血检查：Hb70g/L，WBC12×109/L，PLT60×109/L。分类可见幼稚粒细胞。骨髓象检查：增生活跃，增生以粒系统增生为主，增生细胞胞体不规则，胞核不规则，可见折叠、切迹，胞浆内充满大量嗜天青颗粒。住院后经化疗七天，患者突然出现鼻腔出血，咯血，出血不凝固。查体：心率120次／分，血压60／30mmHg，检查出血时间为12分钟。

应做何种进一步检查以确诊并发症 （）

A.出血时间测定

B.细胞化学检查

C.优球蛋白时间测定

D.骨髓活检

E.PT时间测定
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单项选择题

Woman: Have you heard about the plane crash yesterday It caused 120 deaths. I’m never at ease when taking a flight.Man: Though we often hear about air crashes and serious casualties, flying is still one of the safest ways to travel.Question.. What do we learn from this conversation

A．The man thinks travelling by air is quite safe.

B．The woman never travels by plane.

C．Both speakers feel nervous when flying.

D．The speakers feel sad about the serious loss of life.
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