【C11】A．spoilB．destroyC．breakD．ruin

His brother told many jokes to____him up.A．cheerB．blowC．breakD．laugh

【C10】A．buildB．destroyC．conserveD．sustain

回答（53）题 查看材料A.conveyB.destroyC.modifyD.acauire

The word " spoliation" in the first paragraph probably means______.A．spoilB．lootC．restrain

The word "unlearn" （Para. 5)can be replaced with "______."A．undoB．stopC．breakD．move

The defense computers calculate ways to______the enemy missiles.A．spoilB．harmC．destroyD．da