It is absolutelyvital that food supplies should be [maintained.]

[单选题]4． A fat man should eat ________food and take ________ exercise．A． less，lessB． fewer，moreC． less，moreD． more， fewer

[单选题]We should respect food and think about the people who don’t have we have here and treat food nicely.A．thatB．whichC．whatD．whether

[单选题]In order tomaintain physical well being,a person should eat [wholesome] foo

[单选题]Usually, emergency electricity supplies to_____on boardA．Cargo winchB．WindlassC．Steering gearD．Main air compressor

[单选题]Usually, emergency electricity supplies to_______on boardA．Cargo winchB．WindlassC．Steering gearD．Main air compressor

[单选题]It took building supplies to construct these energy-saving houses. It took brains, too.A． other than B morethanC rather than D less than

[单选题]It was from only a few supplies that she had bought in the village the hostess cooked such a nice dinner.A． whereB．thatC．whenD．which

[单选题]（） supplies pilot air to control the cylinder air start valves.A . An air compressorB . An indicator cockC . An air distributorD . A safety valve

[单选题]He [maintained]that the opinion was wrong.A.emphasizedB.repairedC.stuckD.he

[单选题]Is the food in fast food restaurants always ready before the customers order it?A．Yes，it is．B．N0，it is seldom ready．C．Yes，it is cooked to order．D．N0，not always，but usually．