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【单选题】
现代公共关系传播的是组织与公众之间信息的()A.
双向交流
B.
单向交流
C.
双向管理
D.
单向管理
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【单选题】1989年卫生部颁布的《职业性中暑诊断标准及处理原则》中规定职业性中暑诊断及分级标准为
A.
轻症中暑，中度中暑和重症中暑
B.
中暑先兆，轻症中暑和重症中暑
C.
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D.
轻症中暑、重症中暑
E.
以上都不是
【单选题】When they my name in the commencement ceremony, I started to weep.
A.
shouted
B.
cried
C.
spoke
D.
announced
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