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【多选题】
喷淋式结晶器有( )特点。A.
结构简单，便于维修
B.
结构复杂，不利维修
C.
冷却效果明显提高，节约水量
D.
能有效改善结晶器的热传递，进一步提高拉速
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【简答题】a holiday during which you travel on a ship and visit lots of places n. (c)词汇____
【简答题】根据下列选项请回答 33～36 题： 第 33 题 与细菌核蛋白体的50s亚基结合，抑制细菌蛋白质的合成，首选用于军团菌病的是（ ）
【简答题】c____ n.[C]a holiday on alarge ship 乘船度假
【单选题】EasterIt’s Easter in the UK and the shops are full of Easter eggs, hot-cross buns and Easter bunnies.Easter is a holiday celebrated in early spring. The date of the festival is not fixed. It is celebr...
A.
Easter is a holiday celebrated in March.
B.
Some n on-religious people also celebrate Easter.
C.
Jesus Christ is a symbol of Easter.
D.
Some people believe that the name of the goddess Eostre is the origin of the word Easter.
【简答题】词汇模块联想记忆系列作业要求: 1/联想记忆词汇和万花筒词汇请誊抄在笔记本上,并背诵记忆 2/完成下面相关练习题,直接在线答题,请标明序号 联想记忆---季节 autumn n. 秋季 in autumn 在秋季 spring n. 春季 summer n. 夏季 summer holiday 暑假 winter n. 冬季 season n. 季节 daily a. 每日的 daily life...
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