已知相交两圆的半径分别为4和7,则它们的圆心距可能是 [ ]
A.2
B.3
C.6
D.11
答案:C
The nurse is caring for a client with otosclerosis scheduled to undergo a stapedectomy. The client asks the nurse when her hearing will improve. Which response by the nurse is most appropriate
A. Your hearing may not improve but you’ll no longer be bothered by tinnitus.B. Your hearing may be dramatically improved right after surgery.C. You may notice improved hearing within 1 to 2 weeks.D. Your hearing may improve 3 to 6 weeks after surgery.
教师道德养成具有的现实意义包括()。
A.师德养成是适应社会发展的需要;
B.师德养成是受教育者成长的需要;
C.师德养成是师资队伍建设的需要;
D.师德养成是精神文明建设的需要