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【简答题】
In a TV interview after the election, the elected congresswoman said repeatedly how grateful she was to all her supporters. 2. More and more people now understand the importance of _________ between work and family. 3. Lots of people enjoy cooking yet hate to __________. 4. In the plane crash over the weekend, the ________ survivor was a baby traveling with its parents. 5. More and more people are becoming increasingly aware that climate change affects every ______ of our lives. 6. He used to enjoy going out to dine with friends, but he started spending more time with family after his wife gave birth to their baby daughter. 7. It is a tradition of American universities to invite _________ people from various fields to deliver a speech at their commencement/graduation ceremony. 8. Apart from _________ visits to local places of interest, such as art galleries, exhibitions and shopping centres, the old couple generally stayed at home. 9. The elder gentleman __________ before entering the building, making sure nobody was following him. 10. The new product was developed in __________ to customer demand. 11. The young man drank too much at the party and could _________ remember anything when he found himself in the hospital next morning. 12. Students should be encouraged to ________ different approaches to problems. 13. Politicians always try to avoid expressing in public opinions that are considered ________ or unpopular. 14. I love the job, and it's an added _____ that it's so close to home. 15. It seemed that the employment opportunities available ___________ what people hoped for that year. 16. As some of the issues climate change are very complex, it will take a long time for the international community to reach consensus.
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【多选题】为建立内燃机的理论循环,需对内燃机的实际循环中大量存在的湍流耗散、温度压力和成分的不均匀性以及摩擦、传热、燃烧、节流和工质泄漏等一系列不可逆过程做必要的简化和假设,概括起来有哪些?
A.
把压缩和膨胀过程简化成理想的绝热可逆的等熵过程,忽略工质与外界的热量交换及其泄漏等的影响。
B.
将燃烧过程简化为可逆的等容、等压或混合加热方式从高温热源吸热;将排气过程简化为向低温热源可逆的等容放热过程。
C.
忽略发动机进、排气过程,从而将循环简化为一个闭口循环。
D.
以空气为工质,并视为理想气体,在整个循环中工质物理及化学性质保持不变,比热容为常数。
【单选题】下列关于存货监盘程序的表述正确的是()
A.
对存货监盘过程中发出的存货,要求被审计单位单独码放,并纳入存货监盘的范围。
B.
在存货监盘过程中,监盘人员只应关注存货的数量,不需要关注存货是否出现毁损、陈旧、过时及残次等情况。
C.
在存货监盘结束时,监盘人员将所有盘点表单(包括作废和空白的盘点表单)的号码记录于监盘工作底稿。
D.
存货监盘必须在资产负债表日当天实施。
【多选题】关于独白表述正确的是()
A.
剧中人物内心活动的自我表述
B.
是人物内心思想 情感的表现
C.
可以自由地表达和展现人物复杂的内心世界
D.
要表达的是外部世界看不到听不到的东西
【多选题】以下关于学前儿童讲述活动的特点表述正确的是()。
A.
讲述活动具有一定的凭借物
B.
讲述活动具有较为正式的语境
C.
讲述活动的语言是独白语言
D.
讲述活动中需要调动学前儿童的多种能力
【单选题】工质在不可逆绝热过程中, 。
A.
熵流增大
B.
熵流减少
C.
熵产增大
D.
熵产减小
【简答题】一台以R134a为制冷工质的冰箱放在室温为20℃的房间内,在压缩机内进行的过程既非绝热也不可逆。循环的T-S图如图所示,进入压缩机的是-20℃的饱和蒸汽,离开压缩机时温度为50℃,冷凝液的温度为40℃。经实测,循环的制冷系数为2.3,循环中制冷剂的流量0.2kg/s。求:输入压缩机的功率和压缩过程的熵产。
【多选题】下列关于“八七”会议的表述正确的是( )
A.
纠正了陈独秀的右倾机会主义错误
B.
选出了以瞿秋白为首的中央临时政治局
C.
毛泽东提出“政权是由枪杆子中取得的”
D.
会议确定了土地革命和武装反抗国民党反动统治的方针
【单选题】工质在不可逆绝热过程中,熵流_____。
A.
为零
B.
为负
C.
为正
D.
不确定正负
【单选题】下列不属于特定穴的是:
A.
阿是穴
B.
原穴
C.
井穴
D.
五腧穴
E.
下合穴
【单选题】应对自然灾害时,导游应突出的救灾理念是
A.
安全第一
B.
平等对待
C.
以人为本
D.
损失最小化
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