In anchoring orders, up and down means（）.

A . bypass exhaust gas at high loads to prevent excessive back pressure B . bypass a portion of the exhaust gas at peak loads for better efficiency C . recycle exhaust gas to the turbocharger D . minimize moisture condensation in the boiler gas passages at low load

A . anchor using both anchors B . anchor with scope of 8 or more to 1 C . use a stern anchor D . fit a crown strap and work wire to the anchor

A . the oil content in water B . the water content in fuel oil C . the water level in bilge well D . the oil level in bilge well

A . Starting the disengaged windlass at high speed B . Rigging a bull rope to pull it out C . To grease the hawsepipe D . To pry it loose with a short piece of pipe

A . the oil content in water B . the water content in fuel oil C . the water level in bilge well D . the oil level in bilge well

A . The target vessel's generated course and speed are based solely on radar inputs B . Navigational constraints may require a target vessel to change course C . The trial maneuver feature will automatically determine a course that will clear all targets D . You cannot determine if a small target has been lost due to sea retur

A . /etc/rc.tcpip B . /etc/uucp/Devices C . /etc/rc.net D . /etc/uucp/Dialcode

A . dropping off B . jettison C . throwing away D . taking off

A . Drop the starboard anchor short with about one shot of chain B . Sheer out to starboard using the rudder，then drop the starboard anchor with about four shots of chain C . Put the engines slow ahead to help the anchor D . Veer out more chain on the port anchor

A . sand B . soft soil C . stiff clay D . heterogeneous soil

A . The ChangePassword page needs to be implemented. B . The password policy needs to be defined. C . The account lockout policy needs to be defined. D . The LoginTimeoutError view and ReLogonForm view need to be defined.

A . pay away the chain B . take in the chain C . check up the chain D . take a strain on the chai

A . the chain is not upright B . the chain is tight C . the chain is upright D . the chain is slack

A . Three lights in a vertical line，the highest and lowest red and the middle white，and anchor lights B . Three lights in a vertical line，the highest and lowest red and the middle white，ONLY C . Anchor lights ONLY D . Anchor lights and sidelights ONLY

A . Set each end of the trunk line to IEEE 802.1Q encapsulation. B . Set the same VTP management domain name on both switches. C . Set all ports on the two switched as access ports. D . Configure one of the two switches as a VTP server. E . Connect the two switches using a rollover cable. F . Use a router to forward VTP traffic between the VLANs.

A．save time B．accept punch cards C．allow a current to pass through a hole D．produce the statistics of the population

A．that pitch is not a good example to explain the sex differences in language B．that males should talk in low pitched voices and females in high pitched voices C．that sex differences in language can not be well illustrated D．that sex differences lie in eye or ear of the beholder, rather than in the language

是 否

A．in advance B．on impulse C．in front D．on purpose