运输不受气候影响，可深入内陆和横贯内陆，实现长距离运输，这种运输方式是______。
A．水路 B．公路 C．铁路 D．航空
参考答案：C
A 4-year-old girl is admitted to the hospital to rule out leukemi
a. Which of the following would be the best room assignmentA. With a 4-year-old girl who has rheumatoid arthritis.B. With a 5-year-old boy who is having a tonsillectomy.C. With a 4-year-old girl who has leukemia.D. Alone in a private room.
