【C2】A．reasonB．noticeC．warningD．signal

【C12】A．attentionB．noticeC．interestD．attraction

【C15】A．reasonB．contributionC．explanationD．relation

材料题请点击右侧查看材料问题 查看材料A.reasonB.effectC.

【C3】A．matingB．excitingC．warningD．boring

【C7】A．reasonB．purposeC．causeD．goal

59._________A. lifeB. carsC. warningD. problem