{{B}}New Foods and
the New World{{/B}} In the last 500 years, nothing about people — not their clothes, ideas, or languages — has changed as much as what they eat. The original chocolate drink was made from the seeds of the cocoa tree (可可树) by South American Indians. The Spanish introduced it to the rest of the world during the 1500’s. And although it was very expensive, it quickly became fashionable. In London, shops where chocolate drinks were served became important meeting places. Some still exist today. The potato is also from the New World. Around 1600, the Spanish brought it from Peru to Europe, where it soon was widely grown. Ireland became so dependent on it that thousands of Irish people starved whe A. they were so dependent on potatoes that they refused to eat anything else B. they were forced to leave their homeland and move to America C. the weather conditions in Ireland were not suitable for growing potatoes D. the potato harvest was bad [判断题]煤层结构是指煤层中夹矸的数量和分布特征。
[名词解释]通用网关接口CGI
[判断题]行政许可申请受理是产生法律效力的行为,接收申请材料就意味着受理。
A.正确 B.错误 [判断题]为了准确清晰地表达机件的结构形状特点,其表达方式主要有视图、剖视图、剖面图。
A.正确 B.错误 [单选题]起重机吊装载荷是指( )
A.吊物重量 B.吊物重量乘载荷系数 C.吊物重量加吊索及附件重量 D.吊物重量加吊索重量之和乘载荷系数 [单项选择]再生障碍性贫血时
A. 大肠杆菌感染 B. 呼吸浅慢渐深快再浅慢后暂停 C. 呼吸与短暂呼吸停止相交替 D. 水冲脉 E. 全血细胞减少 [单选题]市政公用工程施工总承包三级资质可承担下列市政公用工程的施工.( )
A.各类城市道路;单跨25米以下的城市桥梁 B.5500平方米以下城市广场、地面停车场硬质铺装 C.单项合同额2500万元以下的市政综合工程 D.10万吨/日以下的污水处理工程 [单选题]为阿米巴痢疾患者做保留灌肠时,采取右侧卧位的目的是 ( )
A.减轻药物的毒副作用 B.有利于药液保留 C.可提高治疗的效果 D.减少对患者的刺激 E.使患者达到舒适、安全 [判断题]发电机启动和停机保护,在正常工频运行时应退出。( )
A.正确 B.错误 [多选题]AFC设备故障时,尽可能避免出现“三晚”现象,“三晚”指()
A.A.晚发现 B.B.晚报告 C.C.晚修复 D.D.晚操作 [填空题]带宽低于384Kbps时,图像质量比较低,帧率小于(),图像分辨率为()。
[单选题] 功率因数标准(____),适用于100千伏安(千瓦)及以上的其他工业用户(包括社队工业用户),100千伏安(千瓦)及以上的非工业用户和100千伏安(千瓦)及以上的电力排灌站。
A. 0.8 B. 0.85 C. 0.9 D. 0.95 [判断题]春融设备检查重点:线路冻害及慢行、山头危石、冒水结冰和易发生融雪性水害地段、病害桥涵、漏水结冰隧道、线路周边危树、受流冰影响的桥梁和立交桥下冰雪融化产生冰凌等处所。
A.正确 B.错误 [判断题]搬动蓄电池时,不可歪斜。
[不定项选择题]以下哪个条件触发不会封锁牵引( )。
A.门未关好 B. 门隔离 C.停放制动施加 D.紧急制动施加 我来回答: 提交
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