新生儿对氯霉素很敏感，容易引起中毒，是因为A．氯霉素本身的毒_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

新生儿对氯霉素很敏感，容易引起中毒，是因为

A．氯霉素本身的毒性

B．氯霉素抑制了肝脏代谢酶的活性，导致氯霉素的体内代谢受到抑制

C．新生儿的UDP-葡萄糖醛酸转移酶的活性很低，导致氯霉素的体内代谢受到抑制

D．氯霉素促进了肝脏代谢酶的活性，促进了氯霉素的体内代谢

E．新生儿的UDP-葡萄糖醛酸转移酶的活性很高，促进了氯霉素的体内代谢

答案

参考答案：C

填空题

根据下列句子的意思及所给的汉语提示，写出空缺处的词。

1. Because of his ________ (死), his parents were badly ill.

2. This is the ________ (九十九) stamp.

3. I'm sure you can pass the exam ________ (成功).

4. Look! The sick man is very tired, but he is still _________ (练习走) without any help.

5. By the time I arrived there, the film had _________ (开始) for about five minutes.

多项选择题

终端自诊断状态异常报警的有（）。

A.eeprom错

B.I2C总线错

C.抄表异常

D.显示器故障