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问题 单项选择题

下列有关正常动物体细胞有丝分裂间期的叙述，错误的是（）

A.分裂间期发生DNA复制

B.分裂间期有蛋白质合成

C.分裂间期有RNA合成

D.分裂间期有逆转录发生

答案

参考答案：D

单项选择题

男，10岁，头面部，四肢及会阴部火焰烧伤4小时，烧伤总面积50%BSA，深Ⅱ度20%，Ⅲ度30%，烦躁不安，手足湿冷，心率160次/分，呼吸25次/分，伤后无尿。

实验室检查最可能的发现是

A．血白细胞总数增高，血小板低

B．血电解质检查异常

C．红细胞比容增高

D．血CO2CP降低，尿素氮增高

E．尿蛋白阳性，有血红蛋白尿
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单项选择题

Almost everyone likes dogs, and almost everyone likes to read stories about dogs.
I have a friend. He has a big police dog named Jack. Police dogs are very clever. Every Sunday afternoon my friend takes the dog for a long walk in the park. Jack likes these long walks very much.
One Sunday afternoon, a young man came to visit my friend. He stayed a long time. He talked and talked. Soon it was time for my friend to take Jack out for a walk. But the visitor still stayed. Jack became very worried. He walked around the room several times and then sat down in front of the visitor and looked at him. But the visitor paid no attention. He went on talking. At last Jack got angry. He went out of the room and came back a few minutes later. He sat down again in front of the visitor, but this time he took the visitor’s cap in his mouth.

______people like to read dog stories.

A. Many

B. Very few

C. None
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