一道英语听力题,w:im really nervous about professor jones s chemistry testm:oh,so you are not doing the paper instead?man what had the man assumed？a that he was taking the test with herb:that she was not very nervousc:that she was not taking

一道英语听力题,w:im really nervous about professor jones s chemistry testm:oh,so you are not doing the paper instead?man what had the man assumed？a that he was taking the test with herb:that she was not very nervousc:that she was not taking im really in love with cause im really time ireally everytime是什么意思 请教一道英语听力题there is nothing worse than a really bad one either啥意思呢?97年英语六级听力题目passage 2中出现过,there is nothing like a good relationship.But I am not so sure.There is nothing worse than a really bad one, Best Wishes for you!You happiness Im really veryhappy! im trista.tosay im really very happy thanl you英语意思 一道英语听力题W：There‘s a seat by the window.M:Yes,but it is right over the wing.We wouldn't be able to see anything.判断对话发生的场所ON A PLANE 为什么? 求解一道线性代数里线性变换的题定义一个线性变换R3->R2,T(V)->W,此变换是一个映成线性转换（就是DIM IM T（值域的维数）=DIM W ,且,(2,1,0)属于KER T,T(1,0,0)=(1,1).这题我已经算到这一步T(X,Y)=(X-2Y+C1Z im a 如题 Im im im Im im Im im 英语听力m,w,q代表什么 英语听力题一道~Who are the two speakers?A.They're worders.B.They'old friends.C.They're classmates.听力材料：W:Hi!I don't know if you remember me.My name is Maria.M:Sure,I remember you.You sat next to me.W:Yeah,that's right.How are you doi