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（5分）生活中你一定有这样的经验，用酵母发过的面粉制作的食品特别松软香甜．学习了发酵技术以后，你不妨尝试动手做一下发糕．发糕暄软多孔，美味可口，人人都爱吃，做起来其实并不难． 材料用具：面粉、市售鲜酵母、糖少许、温开水、面盆、大碗、蒸锅． 制作方法：①洗净双手和所需要的器具．②在碗内用少量温水将酵母化开．③在面盆内将面粉和适量糖拌匀，加入酵母液，并用手揉．边揉边加水，直至揉成干湿适当的面团．④将面团放在温暖的地方发酵4～5小时．⑤将发好的面团放在蒸锅内隔水蒸30分钟．⑥将蒸熟的发糕取出，待冷却后切成小块即可食用． 请分析回答： （1）鲜酵母中含有酵母菌，与细菌相比，酵母菌细胞结构的主要特点是______． （2）用温开水将酵母化开的原因是______． （3）将面团放在温暖的地方发酵是因为______． （4）蒸熟的发糕暄软多孔，是因为发酵过程中产生的______气体遇热膨胀造成的． （5）某同学将和好的面团放到一个密闭的保温装置中进行发酵，结果蒸出的发糕有些酒味，你认为可能的原因是______．
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举一反三
【单选题】The principal recommended the professor to a publishing house ______. ( )
A.
because he didn't like the professor's method used in his class
B.
because he thought the latter was more suitable to work in a publishing company
C.
because the professor's method to encourage students to learn gave him a deep impression
D.
because the publishing company needed the professor to write textbooks
【简答题】The publishing house has brought out an (entire) ______ new edition of the dictionary.
【单选题】The publishing house ______ his copyright, so he accused it.
A.
abandoned
B.
condemned
C.
invaded
D.
surrendered
【单选题】That revolving doors should have been installed in the entrance to the publishing house is an overstatement to describe______.
A.
the huge number of reporters who have exhausted themselves on the job
B.
the high turnover of reporters due to the stress and strain of the job
C.
the high death rate of reporters working on the job
D.
the heavy pressure on the employers to reduce cost
【简答题】Part A Write a letter to a publishing house asking for information on a hook about American culture. You want to know what the price is, when it is going to be published, whether there is a discount f...
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