You are proceeding down a channel and lose the engine（s）．You must use the anchors to stop
A. Pay out all of the cable before setting up on the brake to insure the anchors dig in and hold
B. For a mud，mud and clay，or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brake
C. Use one or both anchors with a scope of twice the depth before setting the brake
Drop the anchor to short stay and hold that scope
废水处理达标后集中排放、及时清洗或维修储水箱和水管、不乱扔垃圾，能有效控制饮用水污染。()
Which nautical charts are intended for coastwise navigation outside of outlying reefs and
Approach charts
B. General charts
C. Sailing charts
D. Coast charts
“家中唱歌不违法，所以我们可以不分时间和音量大小，可以尽情唱”这种看法是()。
微信支付 
支付宝支付