我国公共卫生体系中的疾病预防控制(CDC)包括 A: 国家CDC B: 省级CDC C: 地市级CDC D: 区县级CDC
我国公共卫生体系中的疾病预防控制(CDC)包括 A: 国家CDC B: 省级CDC C: 地市级CDC D: 区县级CDC
CAAC was formed in 1980.
CAAC was formed in 1980.
观看关于CAAC的视频，判断下列句子是否正确。 The full name of CAAC is Civil Aviation Administration of China.
观看关于CAAC的视频，判断下列句子是否正确。 The full name of CAAC is Civil Aviation Administration of China.
For the grade I or grade II public health events, which level CDC should be engaged? A: Prefecture CDC B: Provincial CDC C: National and provincial CDCs D: Prefecture and county CDCs E: County CDC
For the grade I or grade II public health events, which level CDC should be engaged? A: Prefecture CDC B: Provincial CDC C: National and provincial CDCs D: Prefecture and county CDCs E: County CDC
CAAC refers to Civil Aviation Administration of ( )
CAAC refers to Civil Aviation Administration of ( )
CAAC是什么组织的缩写？
CAAC是什么组织的缩写？
In 1803 the United States purchased Louisiana from _____.
In 1803 the United States purchased Louisiana from _____.
Initially, CAAC was managed by the Air Force of China.
Initially, CAAC was managed by the Air Force of China.
国家艾滋病参比实验室一般设置在 A: 中国CDC B: 省级CDC C: 地(市)级CDC D: 独立实验室 E: 三甲医院检验科
国家艾滋病参比实验室一般设置在 A: 中国CDC B: 省级CDC C: 地(市)级CDC D: 独立实验室 E: 三甲医院检验科
CDC是（）的简称。
CDC是（）的简称。