新生儿护理的重点是
A．防止中毒
B．注意保温
C．防止意外创伤
D．注意添加辅食
E．防止消化功能紊乱
参考答案：B
根据所给图画和英语句子猜出划线单词的意思。
A. B.
1. It is winter. December, January and February are in winter. In winter, the weather is cold and snowy.
Winter comes after Autumn.
2. It is spring. March, April and May are in spring. In spring, the weather is warm and rainy. Spring
comes after winter.
属于心电图负荷试验适应证的是（）
A.陈旧性心肌梗死
B.风湿性二尖瓣关闭不全
C.无临床症状的冠心病
D.急性肺栓塞
E.2级高血压
B. 
B. 