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【多选题】
如图电路中,自感线圈的直流电阻RL很小(可忽略不计),自感系数L很大。A、B、C是三只完全相同的灯泡,则S闭合后 ( )A.
S闭合瞬间，B、C灯先亮，A灯后亮
B.
S闭合瞬间，A灯最亮，B灯和C灯亮度相同
C.
S闭合后，过一会儿，A灯逐渐变暗，最后完全熄灭
D.
S闭合后过一会儿，B、C灯逐渐变亮，最后亮度相同
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反馈参考答案：
举一反三
【单选题】What is the author's attitude towards international games?
A.
Nations that meet on a football field are unlikely to meet on a battlefield.
B.
Nations that win the football World Cup are regarded as the best in all aspects.
C.
Nations that win in international games prove the best on the sports field at least.
D.
Nations that give much attention to international competitions are world-famous in many ways.
【多选题】下列说法正确的有
A.
美术学科具有比一般学科更优越的生成条件。
B.
生成资源的运用是课堂教学最精彩的亮点
C.
生成型课堂教学是我们共同努力的的方向
D.
美术教学并不需要以学生为主体。
【简答题】The boys playing footbal l are in Class 2.
【简答题】半抗原(hapten)的名词解释
【单选题】What is the author's attitude towards international games?
A.
Nations that meet on a football field are unlikely to meet on a battlefield.
B.
Nations that win the football World Cup are regarded as best in all aspects.
C.
Nations that win in international games prove best on the sports field at least.
D.
Nations that give much attention to international competitions are world-famous in many ways.
【单选题】某外贸公司出口茶叶一批5公吨，在海运途中遭受暴风雨，海水涌人舱内，致使一部分茶叶发霉变质，这种损失属于（ ）。
A.
实际全损
B.
共同海损
C.
推定全损
D.
单独海损
【简答题】半抗原(hapten)(名词解释)
【简答题】抗原决定簇(表位) TD-Ag 异嗜性抗原(Forssman抗原) TI-Ag 交叉反应 佐剂(adjuvant) 超抗原 抗原 半抗原(hapten) 类毒素
【单选题】What is the author's attitude towards international games?
A.
Nations that meet on a football field are unlikely to meet on a battlefield
B.
Nations that win the football World Cup are regarded as best in all aspects.
C.
Nations that win in international games prove the best on the sports field at least.
D.
Nations that give much attention to international competitions are world-famous in many ways.
【简答题】半抗原（hapten）
相关题目：
【多选题】下列说法正确的有
A.
美术学科具有比一般学科更优越的生成条件。
B.
生成资源的运用是课堂教学最精彩的亮点
C.
生成型课堂教学是我们共同努力的的方向
D.
美术教学并不需要以学生为主体。
参考解析：
知识点：
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