A . Green diamond
B . Green triangle
C . Red diamond
D . Red square
[单选题]As you approach mile 427.6 AHP,you see on the right side a white buoy with orange bands and diamond. This buoy marks().A . a cable crossingB . a sunken bargeC . a submerged discharge pipeD . the end of a wharf
[单选题]As you approach mile 659.4 AHP,you see on the right descending bank a flashing green light. This light marks().A . a lock that is openB . a sunken bargeC . a dolphin,water intake and dischargeD . the end of a wharf
[单选题]As you approach Old River Control Structure Light you see a flashing amber light. You should().A . navigate as close to the left descending bank as safety permitsB . navigate as close to the right descending bank as safety permitsC . turn into the in
[单选题]You have left the light on Oh. soihave__and tum it offA.I'll goB. I have goneC.i'm going toD.I go
[单选题]22. Light cannot shine through you because________.A.it is too weakB. your body stops it from traveling onC. your body is tall and strongD. there is a dark spot on the ground next to you
Why did you stop my car, police officer?()You just ran a red light.A. Your drive
When you leave, dont forget ______ off the light.( )A. to turnB. turningC. turnD
Could you please ____ the light for me? --- All right. Just a minute.. A、 kee
2______ one second, light travels about 300, 000 kilometers, but sound travels o
[单选题]Why did you have to stop repairing the pump?Because the lamp gave ( ) light