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【简答题】
I still remember my middle school life in Tianjin yet. I was then           1. _______ in a school for students from Tibet. As we were all left home       2. _______ at early age, we met lots of problems in our daily life. We                   3. _______ had to do the washing, cleaning and shopping by us. However,           4. _______ we seldom felt lonely or helplessly. We enjoyed our happy life.          5. _______ At weekends, we would play basketball, swimming in the pool             6. _______ or go for a picnic. We were living in a big family. We treat                     7. _______ each other as brothers and sisters. If any one of us had any                    8. _______ difficulty in our life and study, the other would help him out.              9. _______ It has been five years when we graduated, but those memories            10. _______ are as sweet as ever before.
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【单选题】采用分压式偏置电路的目的是为了( )。
A.
稳定静态工作点
B.
提高电压放大倍数
C.
减小失真
【简答题】A. 采用分压式偏置放大电路的目的是为了 。 B. 减少失真 C. 稳定 静态 工作点 D. 提高 电流 放大倍数
【多选题】民俗茶艺表演的文化特色有( )。
A.
茶歌
B.
茶舞
C.
独特的泡茶方式
D.
民族风俗
E.
民族服饰
【单选题】2 最常见的病毒形态为
A.
丝状
B.
球形
C.
弹头状
D.
砖块状
E.
蝌蚪状
【单选题】民俗茶艺表演的文化特色有()。
A.
茶歌、茶舞
B.
茶叶、茶具
C.
客来敬茶的礼节
D.
独特的泡茶方式、民族风俗、民族服饰
【判断题】采用分压式偏置电路的目的是为了稳定静态工作点。
A.
正确
B.
错误
【单选题】最常见的病毒形态为
A.
丝状
B.
球状
C.
弹头状
D.
砖块状
E.
蝌蚪状
【简答题】听下面一段材料,回答第1-4题. 1. When will the visitors come? A. In March. B. In April. C. In May. 2. How many visitors are coming? A.8. B.10. C.12. 3. What will the visitors do on the second day? A. Go to party. ...
【判断题】放大电路采用分压式偏置电路,主要目的是为了提高输入电阻。
A.
正确
B.
错误
【单选题】民俗茶艺表演的文化特色有( )。
A.
茶歌、茶舞
B.
茶叶、茶具
C.
客来敬茶的礼节
D.
特殊的泡茶方式、民族风俗、民族服饰
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