通过课本学习，我们知道利用水果可以制作电池。某同学将自制的橘_爱下问搜题

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问题填空题

通过课本学习，我们知道利用水果可以制作电池。某同学将自制的橘子电池与电流表、小灯泡串联连接后（如图所示），电流表的指针向右偏转，则该橘子电池的_____端为正极。

答案

答案：B

完形填空

Soon it would be the holidays, but before that, there were year exams. All the 36 had been working hard for some time, reviewing their lessons for the exams. If they didn’t 37 , they would have to retake them in September. There were usually a few who 38 , but Jane didn’t want to be one of them. She had worked hard all year, 39 just before the exams she was working so hard that her sister Barbara was 40 about her. She went to bed too 41 . The night before the first exam, Barbara 42 that she have an early night and take a 43 pill. She promised to wake 44 up in the morning.
As she was falling asleep, Jane was afraid that she might oversleep. Her 45 kept jumping from subject to subject. At last, with the help of 46 , she went to sleep. In no time at all, she was sitting in the examination hall, looking at the examination 47 , but she couldn’t answer any of the questions. 48 around her was writing pages and gages. 49 she thought hard, she couldn’t find anything to write 50 . She kept looking at her 51 . Time was running out. There was only an hour to go. She started one question, wrote two sentences, 52 and tried another one. With only half an hour left she wrote another two sentences. By this time she was so worried that she started 53 . Her whole body shook. It shook so much that she 54 up. She was still in bed and it had all been a 55 dream. A minute later, Barbara called her name.

B．her parents

C．the lessons

D．the medicine

A．The teacher

B．The students

C．looked around

D．thought over

选择题

为使古城北平免受战火浩劫，率北平国民党军队接受和平改编的是 [ ]

A、张 * *

B、杨虎诚

C、傅作义

D、张自忠