| Threats from nomadic people in the
north were{{U}} (31) {{/U}}throughout Chinese history. They were
continually attacking the Chinese northern{{U}} (32) {{/U}}. With each
new emperor, came endless debate about how to{{U}} (33) {{/U}}the
barbarians. There were four options.{{U}} (34) {{/U}}offensive campaigns
to drive them away or to destroy them; create defensive garrisons; develop
diplomatic and{{U}} (35) {{/U}}ties with them, or build a wall to keep
them out. All the options were{{U}} (36) {{/U}}at various times. Experience showed that{{U}} (37) {{/U}}campaigns were too costly and very risky,{{U}} (38) {{/U}}defensive garriso A. deal with B. do with C. do away with D. put up with [单选题]属于乙类传染病,但按照甲类传染病管理的疾病是( )
A.伤寒 B.破伤风 C.鼠疫 D.霍乱 E.传染性非典型肺炎 [单选题]导线放线时将线轴放在特制的支架上注意放线端必须位于( )。
A.线轴左侧 B.线轴右侧 C.线轴上侧 D.线轴下侧 [单项选择]下述哪个心律失常，可作为确诊器质性心脏病的依据
A. 完全性右束支传导阻滞 B. 阵发性房颤 C. 二度Ⅰ型房室传导阻滞 D. 以上都不对 [单项选择]宪法的修改需由全国人民代表大会常务委员会或者（）以上的全国人民代表大会代表提议，采取投票方式表决，由全体代表的（）以上的多数通过。
A. 1/4，2/3 B. 1/5，2/3 C. 1/10，1/2 D. 1/4，1/2 [单项选择]IEEE 802．7标准，定义了( )。
A. 光纤技术 B. 宽带技术 C. 城域网MAN介质访问控制子层与物理层规范 D. 局域网体系结构、网络互连 [单项选择]女性，45岁，经常心前区疼痛，每次发作持续1小时以上，含服硝酸甘油半小时可以缓解，下列哪项诊断可能性大（）
A. 急性心肌梗死 B. 稳定型劳力性心绞痛 C. 心脏神经官能症 D. 心包炎 E. 病毒性心肌炎 [单项选择]I soon found that the work I was doing had already been done by someone else— （）, I was wasting my time.
A. in fact B. in other words C. in a word D. as a result [判断题]H．S编码制度将所有国际贸易商品按贸易部门分为21类。 ( )
[单选题]有关胃癌的转移，不正确的描述是
A.可直接蔓延； B.早期多为血行转移； C.淋巴转移是最主要转移方式； D.可腹腔种植于腹膜、大网膜； E.可转移至卵巢，确切机制尚不清楚； [单选题]CRH2A型动车组，一二级修轮缘厚度应（ ）。
A.≥26mm B.≥28mm C.26≤轮缘高度≤34mm D.≥32mm 我来回答: 提交
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