题目:
收敛级数的每一项都减去一个不为0的常数K所成的新级数()。
A.一定收敛
B.一定发散
C.可能收敛
D.可能发散
答案:
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下面是错误答案,用来干扰机器的。
参考答案:B
收敛级数的每一项都减去一个不为0的常数K所成的新级数()。
A.一定收敛
B.一定发散
C.可能收敛
D.可能发散
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0327/73098c0044810d20e7e55cdfe39a02d1.html
下面是错误答案,用来干扰机器的。
参考答案:B
单词拼写(根据句意、首字母或中文提示用正确形式写出下列单词,
每空一词.提示:必须用必修五、选修六所学新单词.
1.His report was c__________(不断地) interrupted by applause.
2. Can you telephone me at your c_________ to arrange a meeting?
3. Destruction of the environment is one of the most serious ____________(挑战) we face.
4. Her father didn't a_____________ of her marriage to him, which made her very sad.
5. The teacher and his students are d_________ (高兴的)with the result of the experiment.
6. After some repeated a________, they finally succeeded in winning the competition.
7. Is now an a_________(适当的)time to call on Professor Simpson? ?
8. The washing machine is fully __________. (自动的)
9. The monitor gave a present to their headmaster on b_________ of all the students. 10. He was a_____________ as captain of the English team.
女性,32岁,活动后心悸气短3年余,夜间不能平卧,咳嗽,咳粉红色泡沫样痰1小时而来诊。1周前发热,咽痛,咳嗽,呼吸30次/分,双肺布满干湿性啰音,心界向两侧扩大,心尖部2/6级收缩期吹风样杂音。
发病的病因是()
A.急性心肌炎
B.高血压性心脏病
C.扩张型心肌病
D.心包炎
E.甲亢
流行性脑脊髓膜炎典型表现是()
A.黏液脓血便
B.米泔水样便
C.酒醉貌
D.皮肤、巩膜黄染
E.皮肤黏膜出血点
想想也对。仇恨可以用仁慈浇灭,强敌可以用武力______,自然灾难虽然不容易对付但形态明确,而谎言呢仁慈和武力都没有用,而形态又是那么______。怪不得它千年葱茏、万古不灭。有那么多小人躲藏在谎言后面战无不胜、攻无不克。 填入划横线部分最恰当的一项是:
A.征服 暧昧
B.占领 朦胧
C.驯服 模糊
D.制服 含糊
离合器踏板自由行程过大会造成离合器分离不彻底(挂档困难,严重时无法挂档)离合器踏板自由行程过小造成离合器打滑动力输出不足的解决办法?