(单选题)10: 属于多不饱和脂肪酸的是( )
A: 亚麻酸
B: 油酸
C: 棕榈酸
D: 棕榈油酸
E: 月桂酸
1.(匹配题)SectionINewwordsI.Matcheachvocabularywordontheleftwiththecorrectdefini...
1.(匹配题)I.VocabularySkills（2points） Sometimesexamplescanexplainthemeaningofa...
1.(完形填空题)1．ListentotheconversationanddecidewhetherthefollowingisT(true)orF...
1.(完形填空题)1．ListentothespeechanddecidewhetherthefollowingstatementsareT(tru...
1.(完形填空题)1．ListentotheconversationanddecidewhetherthefollowingisTrue(T)orF...
要做作业扫码我