michael a tennis coach是什么意识啊

michael a tennis coach是什么意识啊 COA -Sorry,Jim.I can't go with you.I have promised Michael to play table tennis with him.-( ).A.What a pity!B.Many thanks.C.That's a nice idea!D.Don't mention it. ( ) you ( ) a tennis ball? (1)Liu Xiang is a ___runner.He runs ___.(2)He can play tennis ___.(3)Michael is a ___student.用good,fine,nice,well填空请说明原因 i play tennis with a tennis racket _________on the tennis field 还是on the tennis court CoA和CoA-SH有什么区别?到底哪个是辅酶A? tennis 酮体与胆固醇生物合成共同的酶是( )(A)乙酰CoA羧化酶 (B)琥珀酰CoA转硫酶 (C)HMG CoA还原酶(D)HMG CoA合成酶 (E)HMG CoA裂解酶 英语翻译michael did a difficult jump Michael jordan is a great A________basketball player. __you__(have)a tennis racket. our school has a tennis ____Jane have a tennis ball? 化简:cos(5/2π-a)coa(-a)/sin(3/2π+a)coa(21/2π-a)化简：cos（5/2π-a）coa（-a）/sin（3/2π+a）coa（21/2π-a） He has a tennis racket.改成复数句,many tennis~ she is taking tennis lessons at a tennis club play tennis和 play a tennis有什么区别?