对质量可疑的药品应当立即采取(),并报质管部门确认
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Your sister _______to visit you quite ofen,didn't she?
A. used
B. inclined
C. was used
D. was inclined
"Look what you've done!You ______more careful."
A. had to be
B. should be
C. should have been
D. must be
养护人员应当负责设施设备的建档和维护,并做好记录()