正确答案: A

生物体内环境的理化性质经常保持绝对平衡的状态，称为稳态

题目：关于稳态的叙述，下列选项错误的是 （ ）

解析：A

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举一反三的答案和解析：

[单选题]

Very good, thank you.B． Not at all.

[单选题]第 20 题 学生解答问题时，能做到“一题多解”，说明其下列哪种思维能力强（　　）。

发散思维

[单选题]子宫 （ ）

呈前后略扁倒置的梨形

[单选题]Which statement is NOT true?

There are only a few callers every time．

解析：A项文章中提到有…And three-quarters of the callers were girls．C项在文章最后一句中提到，D项在第一句可推断出正确。只有B项未提。

[单选题]It can be concluded from the story that______.

the thief who was sent to the beautiful house was foolish

解析：此题为推论题。在这次偷窃行动中，他空手而归并且报告说这并不是一家富人，因为两个人正在弹一架钢琴。因此推论出这个小偷是个十足的傻瓜。

[单选题]湿哕音如发生在两肺底多见于 （ ）

左心功能不全

[单选题]When all the people had assembled, the king, surrounded by his court, (21) a signal. Then a door beneath him opened, and the accused man stepped (22) into the arena. Directly opposite him were two doors, exactly (23) and side by side. It was the duty and the privilege of the (24) on trial to walk directly to these (25) and open one of them. He (26) open either door he pleased; he was subject to no (27) or influence. If he opened the one, there came out of it a hungry tiger, the (28) and most cruel that could be found, which (29) sprang upon him and tore him to pieces as a punishment for his guilt. (30) , if the accused person opened the other door, out of it came a (31) lady, and to this lady he was immediately married, as a reward of his innocence. This was the (32) method of administering justice. Its perfect fairness is obvious. The criminal could (33) know out of which door would come the lady; he opened either he pleased, without having the slightest (34) whether, in the next instant, he was to be devoured or married. So the accused person was instantly (35) if guilty, and, if innocent, he was rewarded on the spot.21.

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