A、chlorine water
B、ozone
C、hypo-calcium chloride
D、calcium oxide
更多“Disinfector in the sewage biological treatment plant usually is （）”相关的问题
A、Forecastle deck is located in the ship’s stern. B、Poop deck is located in the ship’s bow. C、Forecastle deck is located in the ship’s bow. D、Poop deck is located in the ship’s stern.
A、the plant should be prohibited to supplying air B、the plant should work at intervals C、the plant should be added disinfector in time D、we should check strength of activated sludge, ivory-white color is best
A、A.Maximum mooring line tension divided by the anchor's weight in air B、B.Anchor's weight in air divided by the maximum mooring line tension C、C.Preloading tension divided by the anchor's weight in air D、D.Operating tension divided by the anchor's weight in air
A、Set Page.MasterPageFile in the Page's Page_Init event. B、Set Page.MasterPageFile in the Page's OnInit event. C、Set Page.MasterPageFile in the Page's Page_Load event. D、Set Page.MasterPageFile in the Page's Page_PreInit event.
A、Set Page.MasterPageFile in the Page's Page_Init event. B、Set Page.MasterPageFile in the Page's OnInit override. C、Set Page.MasterPageFile in the Page's Page_Load event. D、Set Page.MasterPageFile in the Page's Page_PreInit event.
A、Set Page.MasterPageFile in the Page's Page_Init event. B、Set Page.MasterPageFile in the Page's OnInit override. C、Set Page.MasterPageFile in the Page's Page_Load event. D、Set Page.MasterPageFile in the Page's Page_PreInit event.
A、Whether or not all of the vessel's control equipment is in working order B、The vessel's draft in relation to the available depth of water C、Whether the nature of the vessel's work limits maneuverability required by the Rules D、Whether or not the vessel is the give-way vessel in a meeting situation
A、Repair the application. B、Use Programs and Features in the Control Panel to change the application. C、Copy the application shortcut to the Start menu for All Users. D、Assign the Full Control permission to the application shortcut to the Everyone group.
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