判断新生儿有无窒息及窒息的严重程度是
A．及时清理呼吸道保证通畅B．结扎脐带C．进行阿氏评分D．新生儿体格检查E．打预防针
参考答案：C
小红拿50元钱买一支球拍和一盒水彩笔，已知每支球拍23元5角，每盒水彩笔10.8元，应找回多少元？
The seaside beach turned out to be very beautiful, was more than the tourists had expected. [ ]
A. what
B. that
C. which
D. where
