s$="abcdefghijk",Right$(s$,4)的值是()。
A、“efghijk”
B、“hijk”
C、“abcd”
D、abcdefg
A、“efghijk”
B、“hijk”
C、“abcd”
D、abcdefg
A、revise the operating manual when rig personnel change B、be fully aware of the provisions in the operating manual C、maintain the rig's construction portfolio D、All of the above
A、In the rig safety manual B、On the Certificate of Inspection C、On the Ship Station License D、On the rig Watch Bill
A、Fit the rope ladder in the lee side. B、Rig the rope ladder in the lee side. C、Rig the pilot ladder on the lee side.
A、To avoid immediate danger B、When authorized by the rig superintendent C、To comply with an operator's requirement D、Under no conditions
A、A.to allow port Authorities to board B、B.allowing port Authorities to board C、C.to allow port Authorities boarding D、D.allowing port Authorities to be boarded