He put forward a theory,()of great importance to the progress of science of technology
A、A.I think which is
B、B.which I think is
C、C.which is I think
D、D.I think it is
A、A.I think which is
B、B.which I think is
C、C.which is I think
D、D.I think it is
A、Put one line at the low point and one at the high point of the bollard so they don't touch B、Take the eye of the second line up through the eye of the first line before putting the second line on the bollard C、Never put two mooring lines on the same bollard D、The mooring line forward should be put on the bollard first
A、Ask the customer permission to put them on hold and listen politely to the co-workers stories. B、Put the customer on hold just for a few minutes and join the conversation. C、Forward the customer to another technician and join the conversation. D、Ask the customer permission to put them on hold and politely ask the co-worker to talk later.
A、order the engine room to reduce pressure on the fire pump B、put the lever on an all-purpose fire nozzle all the way forward C、attach a low-velocity fog applicator with the nozzle shut down D、put the lever on an all-purpose fire nozzle all the way back