A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）
In determining a safe speed（）shall not be among those taken into account.
What is the best instrument for establishing a safe working area before welding in a confined space? （）
To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of（）.
Give all traffic a good safe berth obeying the Int.Rules.This wording is likely to appear in （）.
When underway in a channel，you should if safe and practicable（）.
What is a lighted safe water mark fitted with to aid in its identification（）.
A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）
After a fire has been extinguished in a closed space, personnel may safely enter the space when （）.
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces，such as in a pumproom，provided that the（）.
In launching a covered lifeboat，what would safely lower the lifeboat from inside the lifeboat cabin?（）
You can safely step in the bight of a line（）.
The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to（）.
If a port is in fact unsafe，it（）irrelevant that well-informed men might have erroneously pronounced it to be safe.
A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in athread-safe manner. Which two can support this design goal？（）
det(AB)=det(A)det(B)。（）
det(4A)=4det(A)
In our class, most discussions and activities take place in assigned small groups. These groups provide a supportive and safe environment that ____learning.
If you have to comment on the subject of weight, how to ask in a safe way? ( )
214．What is a lighted safe water mark fitted with to aid in its identification?
Make sure that the new equipment (install) ______ in a safe manner.
It was because he was in a very watery environment, safe from the bacteria that need oxygen to live.
People in Bangladesh can use____as a safe source of drinking water.
