【C11】A．plentifulB．multipleC．versatileD．abundant

A．plentifulB．limitedC．irregularD．flexible

One of the most damaging plant parasites is the stem eelworm.A．harmfulB．elegantC．versatile

【C7】A．intensiveB．multipleC．giganticD．glorious

【C6】A．a fewB．multipleC．similarD．additional

【B11】A．endlessB．multipleC．uncountableD．numerous

【C4】A.halfB.multipleC.doubleD.pair