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【单选题】
Time for ____________. [ ]A.
lunch
B.
Chinese class
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【简答题】Read Paras. 1-18 of Catching Crabs a nd answer the questions. 1. How was the last year at college different from earlier years? 2. What did students think more about, their exams or their future? 3. W...
【简答题】九江石化总厂，是江西省唯一一家集炼油、化肥、化工为一体的大型石化企业，原油主要来自山东胜利油田及海外进口，炼油厂生产的汽油、柴油主要供应江西省内，厂址选择充分考虑了生态效益和经济效益。图2是九江市区位略图，读图2回答成5-8题。 小题1:根据相关信息判断，九江石化总厂的位置最接近图2中的 （ ） A．甲地 B．乙地 C．丙地 D．丁地 小题2:在江西境内建立该炼油厂，主导因素是 ...
【简答题】A new ysis of federal money that public schools receive for low-income students shows that a record number of the nation’s school districts will receive less in the coming academic year than they ...
【单选题】Hamza and Sofia arrived in the UK during the tax year 2018/19. Neither of them had previously been resident in the UK and they did not work in the UK during the tax year 2018/19. During the tax year 2...
A.
Both Hamza and Sofia
B.
Hamza only
C.
Sofia only
D.
Neither Hamza and nor Sofia
【简答题】Passage Three A new ysis of federal money that public schools receive for low-income students shows that a record number of the nation’s school districts will receive less in the coming academic y...
【简答题】从给定化合价的H 、Na 、O 、 N 、S 元素中，选择适当的元素组成符合下列要求的物质各一种，将其化学式填入相应的空格中： ⑴人体内含量最多的物质__________ ； ⑵能与水反应生成强酸的氧化物_______________ ； ⑶具有强烈腐蚀性，广泛用于肥皂、造纸工业的化合物__________________________ ； ⑷一种常见的氮肥，且属于盐的是____________...
【简答题】In which year did the first puritans come to America and which ship did they take to America? _______________; _______________.
【多选题】在北方室内家庭环境,秋海棠环境适宜常年开花,花在南向房间窗台种植一年后,移入北向房间窗台,栽培1个月后,出现落花、黄叶现象。其两个环境的温度、湿度类同,水分、肥料管理一致。分析其原因,选择下列正确的描述选项。
A.
光环境改变，环境适应导致花朵脱落、叶片黄化。
B.
光环境不同叶片的叶绿体、叶绿素需要改变适应性环境。
C.
二氧化碳浓度低。
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