Let's go to the park kites. [ ]
A. fly
B. flying
C. to fly
答案:C
Kim _________ to play games.[ ]
A. like
B. likes
C. liked
肾综合征出血热患者早期低血压的主要原因是()
A.继发细菌感染
B.小动脉痉挛
C.高热、盛汗、呕吐所致血容量下降
D.严重腔道出血
E.小血管通透性增加,大量血浆外渗