在突触传递过程中,引起递质释放的关键因()
Street food is food that is prepared,
sold and eaten on city streets. Street food is an important part of the{{U}}
(1) {{/U}}of people in developing countries. An{{U}} (2)
{{/U}}2,500 million people worldwide eat street food. This kind of food
is{{U}} (3) {{/U}}in cost, tasty, nutritious and easy to serve, it is
designed for the lives of busy people in large cities. But buyers must be careful{{U}} (4) {{/U}}health risks. Street food sellers in developing countries often{{U}} (5) {{/U}}the storage, cooking and cooling equipment necessary to{{U}} (6) {{/U}}the formation of dangerous bacteria. {{U}} (7) {{/U}}some conditions, a single bacterium can grow into seventeen-million disease-carrying organisms in just eight hours. The lack of clean{{U}} (8) {{/U}}water and waste removal systems also{{U}} (9) {{/U}}the risk of infectio A. low B. high C. good D. poor [判断题]会计数据是指在会计工作中从不同渠道取得的记录在各种“单”“证”“账”“表”上的原始资料。( )
[单项选择]下列选项中,不属于流程式管理所强调的内容的是()
A. 流程观念 B. 打破层级界限 C. 垂直管理控制 D. 直达顾客 [单项选择]对胃癌等消化道肿瘤效果好
A. 头孢菌素 B. 头孢他定 C. 头孢拉定 D. 头孢吡肟 E. 头孢呋辛 [判断题]简支梁的温度跨度是按固定支座到相邻墩台间的距离计算的。( )
A.正确 B.错误 [单项选择]生产中常用干气中()的比值来判断催化剂被重金属污染的程度。
A. 氢与氧 B. 氢与氮 C. 氢与甲烷 D. 甲烷与乙烷 [多选题]车站AFC设备钥匙,主要有哪些。( )
A.TVM钥匙 B.AGM维修门钥匙 C.票箱钥匙/废票箱钥匙 D.AFC紧急模式钥匙 [名词解释]《朝花夕拾》
[判断题]统计上按从业人员数、销售额和资产总额将法人企业规模划分为大型、中型和小型三种。()
[判断题]( ) 安全阀与容器之间一般不得装设阀门,对易燃易爆或黏性介质的容器,为了安全阀的清洗或更换方便,可装设截止阀,该截止阀在正常操作时必须全关闭并加铅封。
A.正确 B.错误 [单项选择]评价一位女性60岁患者的膝骨性关节炎疼痛时,可以进行的治疗是( )
A. 股四头肌进行性抗阻性肌力训练 B. 只进行非冲击性练习 C. 不锻炼,因长期锻炼会使关节恶化的发生率增高 D. 登梯 E. 蹲-冲锻炼 [判断题]2.32 在道路上发生交通事故造成人身伤亡时,要立即抢救受伤人员并迅速报警。
A.正确 B.错误 [单项选择]患者男,50岁,因“咳黄痰、喘息伴低热5d”来诊。慢性咳喘10余年,冬春季发作。吸烟史22年,15~20支/d。查体:T37.9℃,P89次/min,BP120/85mmHg;双肺呼吸音粗糙,可闻及散在干、湿性啰音。血常规:WBC9.5×109/L,嗜酸粒细胞0.69×109/L。胸部X线片:双上肺透光度增强,双下肺纹理重。治疗心源性哮喘应首选()
A. 肾上腺素 B. 麻黄碱 C. 沙丁胺醇 D. 阿托品 E. 毛花苷C F. 去甲肾上腺素 [单选题]服务的基本原则一视同仁是对旅客种族、民族、国别、贫富、亲疏,不( )。
A.有损形象 B.以貌取人 C.藐视他人 D.分等级 [单项选择]“十—五”时期,我国实现户用沼气达( )万户。
A. 1000 B. 5000 C. 5500 D. 4000 [单选题]不受意识主体支配的想象是( )。
A.无意想象 B.再造型想象 C.创造性想象 D.幻想性想象 [简答题]全行应在日常工作中建立网上银行预警监测机制,对风险做到 、早报告、 ,并加强跟踪,对可能造成的影响进行预测、分析和处理。
[简答题]简述资产负债表的意义和作用。
[多选题](1693811)在数值上,功率因数是( )的比值,即cosΦ=P/S。
A.空载功率 B.有功功率 C.视在功率 D.无功功率 [判断题]20kV户外配电装置的裸露部分在跨越人行过道或作业区时,若导电部分对地高度小于2.9m,该裸露部分两侧和底部应装设护网。
[多选题]塔式起重机的()等安全保护装置不得随意调整和拆除,严禁用限位装置代替操纵机构。
A.力矩限制器 B.重量限制器 C.变幅限位器 D.行走限位器 E.高度限位器 [多选题]甲公司系乙公司母公司,2009年8月甲公司向乙公司销售一批货物,甲公司确认收入5万元,成本为3万元,期末甲公司未收到乙公司5万元货款,截至期末该批货物乙公司己向外销售了6070,取得销售收入为8万元,结转成本3万元,已收到款项。则以下说法正确的是( )
A.合并报表应确认收入8万元 B.合并报表应确认成本8万元 C.合并报表存货为1.2万元 D.合并报表应收账款为5万元 [单选题]A、B部位或如图5-1所示的A区横裂纹时更换;其他部位的横裂纹长度不大于裂纹处断面周长的50%时可焊修,焊波须高于基准面( ),焊修后热处理;大于时更换。
A.2~5mm B.1~2mm C.1~3mm D.1~4mm [填空题] I’’m sure almost every one of you looked at your watch or at a clock before you came to class today. Watches and (36)______seem as much a part of our life as breathing or eating. And yet, did you know that watches and clocks were (37)______in the United States until the 1850’’s
In the late 1700’’s, people didn’’t know the (38)______time unless they were near a clock. Those (39)______ clocks in the squares of European towns were built for the (40)______— after all, most citizens simply couldn’’t (41)______a personal timepiece. Well into the 1800’’s — in Europe and the United States — the main (42)______ of a watch, which, by the way, was often on a (43)______chain, was to show others how wealthy you were.
(44)____________. By then the rapid pace of industrialization in the United States meant that measuring time had become essential. How could the factory worker get to work on time unless he or she knew exactly what time it was (45)____________. And since industrializati
[填空题] 贵阳地铁智能电源屏按工作模式可以分为正常供电模式、( )、旁路电源供电模式、维修旁路供电模式。
[填空题]如发现滑动门遇到障碍物完全打开时,在释放障碍物,关闭滑动门后,应将该滑动门打到“关门”,约()后,再将该滑动门打回“()”。
[单选题] 女,18岁,学生,突然发热、腹痛、腹泻、恶心、呕吐、胃纳减退、疲乏2天,每天排大便20次以上,解粘冻样便。体检发现体温39.6℃,无皮疹,心率96次/min,肝脾肋下无们及,腹软,左下腹压痛,肠鸣音亢进。周围血液RBC4.4 ×1012/L,WBC12.5×109/L,N0.80,发病前1天曾在小食店进餐。对本例明确诊断最有意义的实验室检查项目是( )
A. 血液培养细菌 B. 大便培养致病菌 C. 大便培养霍乱弧菌 D. 粪便镜检寄生虫卵 E. 粪便镜检阿米巴滋养体与包囊 我来回答: 提交
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