问题
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“世界水日”是每年的()?A、3月22日B、4月22日C、5月22日D、6月22日
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The railway station was criticized for its lack of disabled______.A.equipmentB.facilityC.i
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A.equipmentB.applianceC.utilityD.instrument
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Susan had always been interested in ______.A.multimedia educationB.multimedia devicesC.mul
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The in the steering gear move the rudder to the required angel.A.control equipmentB.power
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With more members signing up our recreation club needs more ______.A.sporting equipmentB.