题目

 Michael made it when he tried out for the freshman basketball team in high school________. A. so Jack did       B. so did Jack     C. as did Jack      D. and as Jack did 答案：C人体的血液循环分为体循环和肺循环两部分，进行的顺序是A.先体循环后肺循环B.先肺循环再体循环C.体循环和肺循环同时进行D.体循环和肺循环交叉进行