【C3】A．objectsB．experimentsC．goalsD．subjects

A．objectsB．targetsC．pointsD．objectives

【C8】A．levelsB．experimentsC．standardsD．opinions

回答（57）题 查看材料A.resultsB.experimentsC.ideasD.sugg

The word "hazards" in the passage is closest in meaning toA．objectsB．dangersC．speciesD．deb

【C5】A．targetsB．aimsC．goalsD．intentions

57._________A.. resultsB. experimentsC. ideasD. s