关于ACARS系统:()
A、可向地面传输数据
B、可与地面进行话音通讯
C、上述两项都对
D、不确定
参考答案:C
(1).药品与地面的间距不小于() (2).药品仓库的通道不小于()(3).药品与墙的间距不小于()(4).药品与屋顶(房梁)的间距不小于()
A.30厘米
B.10厘米
C.两者均是
D.两者均不是
It was unwise of him to ____ the unreliable data in hisspeech. [ ]
A. refer to
B. add to
C. belong to
D. point to