试题与答案

不等式x+x3≥0的解集是______.

题型:填空题

题目:

不等式x+x3≥0的解集是______.

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解析:胆石症、胆囊炎疼痛多在右上腹,膀胱炎疼痛多在下腹,胃十二指肠溃疡疼痛多在剑突下及左上腹,急性阑尾炎疼痛多为转移性右下腹痛。

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题型:阅读理解

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