| Our first winter in Canada (加拿大) was
the happiest we have ever had. We were living in the country then and had just
arrived from Guangzhou that autumn. One evening in mid-December (十二月) snow began to fall. When we looked out of the window and saw that it was snowing, we were all happy. It was the first snow we had ever seen and we were excited. We hoped the snow would stop soon so that we could go out and play. Next morning when we woke up, it was still snowing. We turned on the radio and learned that much snow had fallen during the night and since the roads were blocked (封闭), there would be no school that day. We jumped up and down for joy (快乐,乐事) and asked mother to let us go outside to play in the snow. She said that we could go out after breakfast if [多项选择]省级卫生行政部门在食品添加剂的新品种审批程序中有哪些权利
A. 新品种的初审 B. 增加使用量的初审 C. 扩大使用范围的初审 D. 复合添加剂的终审 E. 进口未列入标准的食品添加剂品种初审 [多选题]起重伤害事故主要是指在起重机械（ ）、（ ）等各种作业中发生的人身伤害事故。
A.使用 B.维修 C.操作 [单选题]《高速铁路有砟轨道线路维修规则》第3.8.2条规定：无缝线路左右股钢轨锁定轨温之差不应大于( )℃。
A.3 B.5 C.10 D.15 [单选题]装设接地线应（ ），拆除接地线的顺序与此相反。
A.先接母线侧、后接负荷侧 B.先接负荷侧、后接母线侧 C.先接导体端、后接接地端； D.先接接地端、后接导体端 [名词解释]经济适用住房
[判断题]我行按协议约定定期向客户给付理财产品收益,如果客户已销户,应先计入“应解汇款”科目,待客户来行开户后,再将相关款项转入客户账户。
A.正确 B.错误 [简答题]简要说明水、泡沫、二氧化碳、干粉、四氯化碳灭火剂的灭火原理。
[判断题]未按照规定，违章上道作业。
A.正确 B.错误 [多项选择]流脑败血症期有以下表现（ ）
A. 起病急，有高热寒战，体温可达39～40℃ B. 常伴有头痛、周身不适和精神萎靡，这些属毒血症症状 C. 70%～90%的患者出现皮肤黏膜瘀点瘀斑 D. 严重病例瘀斑可迅速扩大，中央呈紫黑色坏死或大疱 E. 多数患者有脾肿大 [多选题]危险化学品的主要储存方式有（）。
A.隔离储存 B.隔开储存 C.分离储存 D.混合储存 [单项选择]生活饮用水必须达到的最低标准是（）标准。
A. 国家 B. 企业 C. 行业 D. 自定 [单选题]JZ-7G制动系统无论是担当本务机还是重联补机，客货车转换阀均置于（）。
A.可车位 B.货车位 C.补机位 D.常用位 [单项选择]关于心脏听诊，下列叙述哪项正确（）
A. 心包叩击音出现在收缩期 B. 奔马律出现在收缩期 C. 开瓣音出现在收缩期 D. 第三心音出现在心室快速充盈期末 E. 主动脉喷射音出现在收缩中晚期 [单选题]电子式电压互感器,宜釆用直流供电,纹波系数为( )o
A. 1% B. 2% C. 3% D. 5% [多选题]（ ）的停留费每日每辆1800。
A.A、软座车 B.B、软卧车 C.C、硬卧车 D.D、硬座车 [不定项选择题]共用题干
Where Did All the Ships Go?
The Bermuda Triangle（三角区）is one________(1) the greatest mysteries of the sea.In this triangular area between Florida,Puerto Rico and Bermuda in Atlantic, ships and airplanes__________(2)to disappear more often than in________(3) parts of the ocean.And they do so_________(4)leaving any sign of an accident or any dead bodies. It is_________(5)that Christopher Columbus was the first person to record strange happenings in the area.His compass stopped working,a flame came down from the sky, and a wave 100 to 200-feet-high carried his ship about a mile away. The most famous disappearance in the Bermuda Triangle was the U. S. Naval（海军 的）Air Flight 19._________(6)December 5,1945,five bomber planes carrying 14 men_________(7)on a training mission from the Florida coast.Later that day,all communications with Flight 19 were lost.They just disappeared without a trace. The next morning,242 planes and 19 ships took part in the largest air-sea search in history.But they found nothing. Some people blame the disappearances__________(8) supernatural（超自然的） forces.It is suggested the_________(9)ships and planes were either transported to other times and places, kidnapped（绑架）by aliens（外星人）_________(10) attacked by sea creatures. There are_____________(11)natural explanations,though.The U.S. Navy says that the Bermuda Triangle is one of two places on earth__________(12)a magnetic compass（指南针）points towards true north __________ (13) magnetic north. ____________(14),planes and ships can lose their way if they don't make adjustments. The area also has changing weather and is known____________(15)its high waves. Storms can turn up suddenly and destroy a plane or ship.Fast currents could then sweep away any trace of an accident. _________(2) A.often B.look C.sometimes D.seem [判断题]旅客在票面乘车站开车时间不足24小时退票的，按票价10%计。
A.正确 B.错误 [多选题]（2020年）下列各项中，事业单位当月应计提折旧的有（ ）。
A.已提足折旧仍继续使用的固定资产 B.当月无偿调入未提足折旧的专用设备 C.以名义金额计量的固定资产 D.当月达到预定可使用状态的办公大楼 [单项选择]朝鲜族人不喜爱食用的食物是（）。
A. 河鱼 B. 海味 C. 泡菜 D. 蛋品 [多选题]下列可以成为房产税纳税人，缴纳房产税的有（ ）。
A.出租房屋的政府机关 B.自用房产的外商投资企业 C.产权出典人 D.产权未确定的房产代管人 [单选题] "为防止电压互感器一.二次短路的危险,( )应装有熔断器。
A.一次回路 B.二次回路 C.一.二次回路 D.不" [多选题]社会资本根据其主要业务类型和投资目的，可分为（ ）。
A.投资型社会资本 B.设计型社会资本 C.施工型社会资本 D.运营商 E.勘察型社会资本 [单选题]法的溯及力是指法的溯及既往的效力。我国刑法关于溯及力的适用原则是:
A.从新原则 B.从旧原则 C.从新兼从轻原则 D.从旧兼从轻原则 [填空题]______(如果他按照我告诉他的办法票), we would have had quite a comfortable journey.
[单选题]针对供电方案的确定，客户接入系统方案中不包括()。
A.供电电压等级 B.供电线路及敷设方式要求 C.产权分界点设置 D.用电容量 [单选题]下列说法中,不正确的是()
A.英文字符ASCII编码是唯一的 B.汉字编码是唯一的 C.汉字的内码(又称汉字机内码)是唯一的 D.汉字的输入码是唯一的 [填空题]计轴设备磁头安装应牢固，磁头齿与( )齿必须对准密合。
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