熔断器的熔体大截面部位熔化无遗,熔体爆熔或熔断部位长,一般为()所致。
A.开路
B.短路
C.过负荷
D.正常损耗
参考答案:B
Which of the following interventions would be most helpful in preventing pressure ulcer formation in at-risk client
A. Massaging reddened areas on the sacrum.B. Ensuring a generous fluid intake.C. Repositioning every hour.D. Providing a low protein diet.
关于当代行为治疗的描述,以下哪项是不正确的( )
A.行为治疗只关注求助者的不良行为
B.不认为建立咨询师和求助者关系是重要的
C.也使用共情技术
D.不关心行为的潜意识动因