The class antagonisms谁能给我用英语把这个短语解释一下,要权威的,

英语翻译Thirty were tested experimentally,including the antagonism of the b1 receptor by the transporterinhibitor Prozac,the inhibition of the 5-hydroxytryptamine (5-HT) transporter by the ion channel drug Vadilex,andantagonism of the histamine H In,the,class.翻译. the history class 是单三么 present to the class present to the class half the class Begin the class at class 和at the class区别 at the class还是in the class还有是in class还是at class.晕了. 到底是 at class 还是 in class?at the class 还是 in the class?晕了. 英语翻译Dear Friend,I am MRS.SUHA ARAFAT,the wife of late YASSER ARAFAT,the Palestinian leader who died recently in Paris.Since his death and even prior to the announcement,I have been thrown into a state of antagonism,confusion,humiliation,frust class third ,class three the class third third class这几个哪个对?为什么? The new student is inA Class 2 B Class sceond C 2 Class D class 2 英语on the class与 in the class的区别 half the class 与half of the class的区别 is the class over?or you drop off the class? when dose the class begin? the students-----(have)a class