患者肾综合征出血热,多尿期,近日表现为乏力、腹胀、心悸,经诊察,确诊为低钾血症,其主要原因是()
A.过量输注葡萄糖
B.多尿
C.进食不足
D.肾上腺坏死
E.甲亢
参考答案:B
It is fairly ________ in Africa for there being a group of expert musicians ________ by others who also
join in the performances.[ ]
A. regular;surrounding
B. common;surrounded
C. ordinary;surrounding
D. usual;surround
在可摘局部义齿制作过程中,充塞塑料的最佳时期是
A.湿砂期B.黏丝期C.面团期D.橡皮期E.坚硬期