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【单选题】
下列各项中，绝对不能作为合同当事人的是（ ）。
A.
某11岁儿童
B.
某市人民政府
C.
某合伙企业
D.
某大学法律
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】如图所示,一个质量为 m 、电荷量为 q 的带电小球从 M 点自由下落。 M 点距场区边界 PQ 高为 h ,边界 PQ 下方有方向竖直向下、电场强度为 E 的匀强电场,同时还有垂直于纸面的匀强磁场。小球从边界上的 a 点进入复合场后,恰能做匀速圆周运动,并从边界上的 b 点穿出。重力加速度为 g ,不计空气阻力,则下列说法中正确的是 ( ) 。
A.
小球带负电荷，匀强磁场方向垂直于纸面向外
B.
小球的电荷量与质量的比值
C.
小球从 a 运动到 b 的过程中，小球和地球系统机械能守恒
D.
小球在 a 、 b 两点的速度相同
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【简答题】Unit 2 Passage A Dog talk: Every dog has its day Americans have many expressions using the word “dog.” Nowadays people in the United States love their dogs and treat them well. They take their dogs fo...
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【判断题】Nowadays, more young people tend to enjoy American public holidays and festivals. As for Ms. Chen, she can understand this new trend since young Chinese are willing to accept new things, like Christm...
A.
正确
B.
错误
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【简答题】Americans have many expressions ___(used, using) the word “dogs”. Nowadays people in the United States love their dogs and ______(threat, treat)them well. They take their dogs ____(for , on ) walks,l...
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【简答题】Scientists have reached the conclusion _____ the temperature on the earth is getting higher and higher . A.what B. that C.it D. because 2. I’m not _____ to think I can succeed without efforts . A.n...
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【单选题】上行性感染的肾盂肾炎病变最轻部位是
A.
肾小管
B.
肾间质
C.
肾盂黏膜
D.
肾乳头
E.
肾小球
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【判断题】毛石基础宜用于地下水位高，地震频发的地区。
A.
正确
B.
错误
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【判断题】毛石基础宜用于地下水位高，地震频发的地区。
A.
正确
B.
错误
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【判断题】重力的方向垂直地面向下,重力加速度是9.8m/
A.
正确
B.
错误
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【简答题】l Dog talk: Every dog has its day Americans have many expressions using the word “dog.” Nowadays people in the United States love their dog and treat them well. They take their dogs for walks, let the...
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相关题目：
【单选题】如图所示,一个质量为 m 、电荷量为 q 的带电小球从 M 点自由下落。 M 点距场区边界 PQ 高为 h ,边界 PQ 下方有方向竖直向下、电场强度为 E 的匀强电场,同时还有垂直于纸面的匀强磁场。小球从边界上的 a 点进入复合场后,恰能做匀速圆周运动,并从边界上的 b 点穿出。重力加速度为 g ,不计空气阻力,则下列说法中正确的是 ( ) 。
A.
小球带负电荷，匀强磁场方向垂直于纸面向外
B.
小球的电荷量与质量的比值
C.
小球从 a 运动到 b 的过程中，小球和地球系统机械能守恒
D.
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【简答题】Unit 2 Passage A Dog talk: Every dog has its day Americans have many expressions using the word “dog.” Nowadays people in the United States love their dogs and treat them well. They take their dogs fo...
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【判断题】Nowadays, more young people tend to enjoy American public holidays and festivals. As for Ms. Chen, she can understand this new trend since young Chinese are willing to accept new things, like Christm...
A.
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B.
错误
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【简答题】Americans have many expressions ___(used, using) the word “dogs”. Nowadays people in the United States love their dogs and ______(threat, treat)them well. They take their dogs ____(for , on ) walks,l...
查看完整题目与答案
【简答题】Scientists have reached the conclusion _____ the temperature on the earth is getting higher and higher . A.what B. that C.it D. because 2. I’m not _____ to think I can succeed without efforts . A.n...
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【单选题】上行性感染的肾盂肾炎病变最轻部位是
A.
肾小管
B.
肾间质
C.
肾盂黏膜
D.
肾乳头
E.
肾小球
查看完整题目与答案
【判断题】毛石基础宜用于地下水位高，地震频发的地区。
A.
正确
B.
错误
查看完整题目与答案
【判断题】毛石基础宜用于地下水位高，地震频发的地区。
A.
正确
B.
错误
查看完整题目与答案
【判断题】重力的方向垂直地面向下,重力加速度是9.8m/
A.
正确
B.
错误
查看完整题目与答案
【简答题】l Dog talk: Every dog has its day Americans have many expressions using the word “dog.” Nowadays people in the United States love their dog and treat them well. They take their dogs for walks, let the...
查看完整题目与答案