已经达到报废标准的机动车经大修后可以上路行驶。
参考答案:错
根据汉语意思,写出单词的正确形式。
1. How many (孩子) are there in your family?
2. The men and women walk____ (快).
3. How did you go to school? I____ (去) to school on foot.
4. On the ____ (第三) day, we'll go to the museum.
5. How much are these____ (邮票)? Ten yuan.
慢性肺源性心脏病的病理诊断标准是右心室壁厚度()
A.肺动脉瓣左下方6cm处>9mm
B.肺动脉瓣左下方5cm处>8mm
C.肺动脉瓣左下方4cm处>7mm
D.肺动脉瓣左下方3cm处>6mm
E.肺动脉瓣左下方2cm处>5mm