| The mystery (悬案) around the
disappearance of the famous crime writer Agatha Christie in 1926 was almost as
{{U}} (36) {{/U}}as any of her exciting stories. At about 11 o’ clock on
the evening of Friday, December 3rd, Mrs. Christie got into her car and took a
drive without saying{{U}} (37) {{/U}}she was going. She didn’t
return. The next morning her car was found without{{U}} (38) {{/U}}at Newlands Corner, Surrey. it was {{U}} (39) {{/U}}put on record that the Surrey Police did not find{{U}} (40) {{/U}}until 11: 00 that morning. People {{U}} (41) {{/U}}that she might have killed herself. {{U}} (42) {{/U}}as the days went by, it was suggested that she was {{U}} (43) {{/U}}. The press and the public naturally took great interest in the{{U}} (44) {{/U}}, with at least one newspaper o A. an explanation B. a murderer C. the car D. Agatha [单项选择]下列关于肺的叙述不正确的是______。
A. 肺泡壁和肺泡外毛细血管壁都由一层上皮细胞构成，便于气体交换 B. 气体进出肺泡的方式是自由扩散 C. 肺泡数量多增加了气体交换的面积 D. 呼气时胸腔扩大，肺气压增大 [单选题]《国家电网公司供电服务质量标准》规定：针对高压新装增容业务，高压单电源用户的供电方案答复期限不 得超过30个工作日。
A.正确 B.错误 [单选题]黄某为投身恐怖主义活动而参加了某国际恐怖主义组织，但未参与严重暴力犯罪活动。黄某的行为属于( )。
A.预备犯 B.实行犯 C.帮助犯 D.未遂犯 [单选题] 有绕组的电气设备在运行中所允许的最高温度是由( )性能决定的。
A.绕组的绝缘 B.设备保护装置 C.设备材料 D.设备的机械 [单选题]简单商品经济的基本矛盾是( )
A..简单劳动和复杂劳动的矛盾 B.具体劳动和抽象劳动的矛盾 C.脑力劳动和体力劳动的矛盾 D.私人劳动和社会劳动的矛盾 [单选题]某爆破公司购买一批雷管。依据《民用爆炸物品安全管理条例》的规定，该公司应自购买雷管之日起（ ）日内，将所购买雷管品种、数量向所在地县级人民政府公安机关备案。
A.3 B.5 C.7 D.10 [单选题]158.音频生命探测仪工作温度为( )
A.-50~50℃ B.-20~20℃ C.-30~60℃ D.-100~100℃ [判断题]蜗杆与蜗轮的轴线在空间是互相垂直交错呈90°。( )
A.正确 B.错误 [单项选择]4个功能单元——风险预控、（）、事件管理和评审与考核，按照“风险预控为主，应急管理为辅，事件管理为补”的方式，实现安全管理的“事前、事中、事后”三阶段控制，以评审与考核实现安全管理的“闭环”控制。
A. 应急管理 B. 应急响应 C. 应急预案 D. 应急处置 [单项选择]腹内有块，腹痛拒按，便秘，苔黄，脉伏，此证属于
A. 表热证 B. 表实证 C. 表虚证 D. 里实证 E. 里虚证 我来回答: 提交
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