更多"（） may have two emergency source of"的相关试题:
[单项选择]The cooling liquid used for the cylinder may be referred to as （）.
A. jacket water
B. make-up water
C. boiler water
D. flushing water
[单项选择]To equalize the power factor of two alternators operating in parallel, the （）
A. field excitation of both units is adjusted
B. governors of both units are adjusted
C. phase sequence is altered
D. kilowatt load is evenly divided
[单项选择]Language and thought may be viewed as two independent circles overlapping in some parts. When language and thought are identical or closely parallel to each other， we may regard thought as “subvocal speech，” and speech as “（）”.
A. vocal thought
B. subvocal thought
C. covert thought
D. overt thought
[单项选择]You have two servers that run windows server 2008 named server1 and server2. You install WSUS on both servers. You need to configure WSUS on server1 to receive updates from server2. What should you do on server1?（）
A. Configure a proxy server.
B. Configure a upstream server.
C. Create a new replica group.
D. Create a new computer group.
[单项选择]When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision，they shall be deemed to be in（）.
A. crossing situation
B. head-on situation
C. restricted visibility
D. overtaking situation
[单项选择]（）diesel engines generally have two systems of lubrication:（）a total loss system feeding and a circulating system lubricating the running gear and cooling the pistons.
A. Large crosshead type；crossheads
B. High speed；the cylinders
C. Large crosshead type；the cylinders
D. Four-stroke；pistons and cylinders
[单项选择]Which one of two crossing power-driven vessels has the right of way in a fog（）.
A. Both vessels
B. Neither vessel
C. The vessel on portside
D. The vessel on starboard side
[单项选择]Vee-type engines have the connecting rods from two cylinders connected to each （） of the crankshaft.
A. throw
B. web
C. main bearing
D. deflection
[单项选择]The engine may lose power or slow down during running, when this occurs, the first cause possible may be hot bearings and （） of the pistons in the cylinders.
A. crack
B. knocking
C. leaking
D. seizure
[单项选择]Two mooring lines may be placed on the same bollard and either one cast off first if（）.
A. the eye of the second line is dipped
B. the mooring lines are doubled
C. the bollard has two horns
D. one of the lines is a breast line
[单项选择] You have two servers named Server1 and Server2 that run Windows Server 2003 Service Pack 2 (SP2). Server1 is configured as a DHCP server. You plan to decommission the DHCP service on Server1. You need to move the DHCP server configuration to Server2. The configuration must include all configured scopes, leases, and DHCP options. What should you do first? （）
A. From the DHCP snap-in, export list.
B. From the DHCP snap-in, back up the server.
C. From Windows Explorer, copy the %systemroot%/System32/Dhcp/DHCP.mdb file.
D. From Windows Explorer, copy the %systemroot%/System32/Dhcp/backup/dhcpcfg file.
