Nick was tired of life. Every day was
exactly the same. "What I need is a little adventure!" Nick thought as he waited at the bus stop one morning. Nick’s little adventure happened sooner than he had expected! While he was on the bus, reading his newspaper, the man sitting next to him suddenly pushed a large brown envelope in his hands. "Here, take this!" he murmured. Then he stood up and got off the bus before Nick could say a word. Nick sat There holding the envelope. It felt heavy. There were papers inside, or money perhaps. "I’d better hand it over to the police." He thought. There was a police station close to his office. But as he got off the bus, a man came up to him. He was obviously waiting for something. "He wants the envelope." Nick thought. Nick began to walk quickly and the man hurried after him. Nick starte A. dangerous B. heavy C. important D. funny [判断题]红外幕帘探测器触发后会在操作台键盘以及IBP后的报警装置将会触发报警。
A.正确 B.错误 [单选题]参与应激反应的激素是
A.去甲肾上腺素 B.甲状腺激素 C.肾上腺素 D.糖皮质激素 [简答题]移动闭塞运行模式、行车凭证是?
[简答题]简述胶带传动的优点。
[判断题]闸机废票指闸机无法回收的单程票
A.正确 B.错误 [单选题]变压器油闪点指()。
A.油加热到某一温度油蒸气与空气混合物用火一点就闪火的温度 B.油蒸气一点就着的温度 C.液体变压器油的燃烧点 D.着火点 [单项选择]采用明煅法炮制的药材是()
A. 石决明 B. 磁石 C. 自然铜 D. 雄黄 E. 血余炭 [单项选择]往复式压缩机的气缸注油器停止注油后,排气温度()。
A. 下降 B. 上升 C. 不变 D. 不能确定 [单选题]10月27日14时19分,我国在酒泉卫星发射中心用快舟一号甲运载火箭,成功将()发射升空。
A.吉林一号高分03F卫星 B.长春一号高分02F卫星 C.吉林一号高分05卫星 D.吉林一号高分02F卫星 [多选题]行李车货仓货物堆码平稳、牢固、整齐,不堵塞车门,不超载、( )贵重品、密件入柜加锁。
A.不超重 B.不偏载 C.不超限 D.不超高 [单项选择]写字楼销售项目策略制定的出发点不包括()。
A. 以市场竞争站位为主导 B. 以目标客户需求为主导 C. 以项目差异化特点为主导 D. 以投资回报率为主导 [单项选择]
姜某,男,29岁。平素身体壮实,三天前出现纳食不佳,厌食油腻,形疲乏力,发热口渴,随后身目俱黄,黄色鲜明,腹部胀满,口苦,恶心欲吐,大便秘结,小便短少黄赤,舌质红苔黄腻,脉弦数。 若此病例失治误治,黄疸日久,证见胁下癥积胀痛,固定不移,肤色暗黄,舌暗红,脉弦细。治疗宜用()A. 四逆散 B. 逍遥散 C. 硝石矾石散 D. 滋水清肝饮 E. 栀子柏皮汤 [判断题]理想会与现实发生矛盾,还是“实际”一点好,不要做什么“理想主义者”。
A.正确 B.错误 [多项选择]职业道德的三方面的特征是()。
[简答题]
阅读以下说明,回答问题1至问题4。 【说明】2007年春,ARP木马大范围流行。木马发作时,计算机网络连接正常却无法打开网页。由于ARP木马发出大量欺骗数据包,导致网络用户上网不稳定,甚至网络短时瘫痪。 【问题2】在以太网中,源主机以(2)方式向网络发送含有目的主机IP地址的ARP请求包;目的主机或另一个代表该主机的系统,以(3)方式返回一个含有目的主机IP地址及其MAC地址对的应答包。源主机将这个地址对缓存起来,以节约不必要的ARP通信开销。ARP协议(4)必须在接收到ARP请求后才可以发送应答包。 我来回答: 提交
|