在南海某岛上迁入一些农户,那里土地肥沃,气候宜人,若干年后,岛上人口增长如右图曲线所示,请回答:
根据生态学原理,在该岛上合适的人口数量是()
参考答案:n/2
The nurse is caring for a client who underwent a total hip replacement. What should the nurse and other caregivers do to prevent dislocation of the new prosthesis ?()
A.Keep the affected leg in a position of adduction.
B.Use measures other than turning to prevent pressure ulcers.
C.Prevent internal rotation of the affected leg.
D.Keep the hip flexed by placing pillows under the client's knee.
如图,矩形ABCD被分为四个小矩形,面积分别为6,12,18,24,则图中阴影部分面积是()
A.
B.
C.
D.