If you()bright sunlight()dry wood with a glass, it will start burning.
A、expose;to
B、concentrate;on
C、aim;at
D、focus;on
A、expose;to
B、concentrate;on
C、aim;at
D、focus;on
A、has a declination equal to twice that of the Sun B、comprises two stars that appear close together C、is twice as bright as a single star D、suddenly becomes much brighter and then fades
A、2.5 times as bright as a second magnitude star B、3 times as bright as a second magnitude star C、5 times as bright as a second magnitude star D、10 times as bright as a second magnitude star
A、router(config-if)#ip address 142.8.2.1 subnet mask 255.255.252.0 B、router(config-if)#142.8.2.1 0.0.3.255 C、router(config-if)#ip address 142.8.2.1 255.255.252.0 D、router(config-if)#142.8.2.1 subnet mask 255.255.252.0 E、router(config-if)#ip address 142.8.2.1 0.0.3.255 F、router(config-if)#ip address 142.8.2.1 subnet mask /22
A、net share su=d:\sun /unlimit B、net use su=d:\sun /unlimit C、net user su=d:\sun /unlimit D、net share su= \sun /unlimit
A、Notify the Captain of the Port (COTP) if you cannot repair it within 96 hours B、Notify the Officer in Charge of Marine Inspection (OCMI) if you cannot repair it within 48 hours C、Moor the vessel until it is repaired D、Anchor the vessel until it is repaired