GSM规范中LAC代表(),在我司设备数据配置中是以十六进制来表示的,开局时从局方获得LAC后一定要注意不同进制的转换。
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Unless it is unavoidable do not jump from a place higher than 5 meters into the water. Try to minimize the shook of sudden cold immersion. When should the said caution be taken into account?().
A. The mariners try to put out fire on board of vessel
B. The people on board try to survive themselves from a ship in perils
C. The salvors take actions to rescue the survivors at sea
D. The pilot come on board from his boat in bad weather
烧结矿中杂质主要是()。
A. FeOCaO
B. MgOAl2O3
C. SP
D. Fe2O3