有关典型预激综合征的心电图表现不正确的是（）. A.PR间期 B.Q

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问题单项选择题

有关典型预激综合征的心电图表现不正确的是（）.

A.PR间期<0.12秒

B.QRS波增宽≥0.12秒

C.QRS起始部有预激波

D.P-J间期延长

E.继发性ST-T改变

答案

参考答案：D

句型转换

根据括号内的要求进行句型转换。

1. I don't know where I should go. (变为简单句)

I don't know where ________ ________.

2. You could write him a letter. (变为一般疑问句)

________ I ________ him a letter?

3. He was playing computer games when I came in. (对划线部分提问)

________ he ________ when you came in?

4. "Where do you live, Tom?" Mr. Green asked.

Mr. Green asked ________ where ________ lived.

5. I think she can speak Chinese and Japanese. (改为否定句)

I _______ think she can speak Chinese _______ Japanese.

判断题

质量缺陷发生单位应在2天内书面上报业主、监理单位、质量监督站。