根据下列条件，写出有关反应的化学方程式：

（1）硫在氧气中燃烧______；

（2）锌与稀盐酸反应制取氢气______；

（3）碳在加热条件下还原氧化铜______；

（4）将铜片投入到硝酸银溶液中______；

（5）二氧化碳使澄清石灰水变浑浊______．

Which statement concerning locating signals in the GMDSS is FALSE（）.

A.Locating signals are transmitted by survival craft VHF transceivers

B.Locating signals are transmitted by SARTs

C.Locating signals are intended to facilitate the finding of a distressed vessel or its survivors

D.Locating signals are not transmitted by autoalarm generators