()(前尖舱) are at the fore end of a ship.
A、Aft peak tanks
B、Pilot ladder
C、Fore peak tanks
D、Peak tanks fore
A、Aft peak tanks
B、Pilot ladder
C、Fore peak tanks
D、Peak tanks fore
A、Constraints provide data independence. B、Constraints make complex queries easy. C、Constraints enforce rules at the view level. D、Constraints enforce rules at the table level. E、Constraints prevent the deletion of a table if there are dependencies. F、Constraints prevent the deletion of an index if there are dependencies.
A、Constraints provide data independence. B、Constraints make complex queries easy. C、Constraints enforce rules at the view level. D、Constraints enforce rules at the table level. E、Constraints prevent the deletion of a table if there are dependencies. F、Constraints prevent the deletion of an index if there are dependencies.
A、Constraints provide data independence. B、Constraints make complex queries easy. C、Constraints enforce rules at the view level. D、Constraints enforce rules at the table level. E、Constraints prevent the deletion of a table if there are dependencies. F、Constraints prevent the deletion of an index if there are dependencies.
A、connection speed B、number of remote sites C、features to be supported D、types of devices at the remote site E、whether packets are encrypted using 3DES or AES F、number of routes in the routing table at the remote site
A、A. Constraints provide data independence. B、B. Constraints make complex queries easy. C、C. Constraints enforce rules at the view level. D、D. Constraints enforce rules at the table level. E、E. Constraints prevent the deletion of a table if there are dependencies. F、F. Constraints prevent the deletion of an index if there are dependencies.
A、at the start of spring,when the Sun is nearly over the equator B、only when the Sun and Moon are on the same sides of the Earth and are nearly in line C、when the Sun and Moon are at approximately 90°to each other,as seen from the Earth D、when the Sun,Moon,and Earth are nearly in line,regardless of alignment order