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【多选题】
以下表述错误的有( )A.
考取导游资格证是取得导游证的前提条件
B.
国家实行全国统一的导游人员资格考试制度
C.
导游人员资格证书由省级旅游行政管理部门统一印制、颁发
D.
导游资格证和导游证的有效期限相同
E.
导游证采用电子证件形式，由国家旅游局制定格式标准，由各级旅游主管部门通过全国旅游监管服务信息系统实施管理。
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】A computer does only what thinking people ______. [ ]
A.
have it do
B.
have it done
C.
have done it
D.
having it done
【单选题】We have done things we ought not to have done and______ undone things we ought to have done.
A.
leave
B.
leaving
C.
left
D.
will leave
【简答题】All that can be done _____. [ ] a. has done b. has been done c. have done d. have been done
【简答题】We have done things we ought not to have done and ________ undone things we ought to have done. A) leaving B) will leave C) left D) leave
【简答题】测得某食物样品的含氮缝为4g，则该样品中的蛋白质含量为（ ）。
【单选题】They have done things they ought _____.
A.
not to do
B.
not to be done
C.
not to have done
D.
not having done
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