Jenny is wearing a ___________. [ ]
A. blouse
B. dress
C. skirt
答案：B
Mr. Smith has had a cast applied to his arm as an outpatient in the emergency room. Which of the following home care instructions should the nurse advice for his cast care
A. Use a ruler to reach inside and scratch under the cast.B. Apply a heating pad to the arm for 24 hours after the injury.C. Use powder on the skin around the cast.D. Smell the cast for foul odors.
科学管理是（）提出的。
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