林场种100棵树苗，死了3棵，又补种了3棵，共成活100棵，成活率为100%．______．
100100+3×100%≈96.12%；
故答案为：错误．
I’ve been told that the medical team, _______ five doctors and ten nurses, _______ sent to the flood-stricken area.
A．consisted of; are to be
B．is consisted of; will be
C．consisting of; is to be
D．consisting of; had been
机械性胃梗阻在胃排空功能测定表现为（）。
A.固体食物排空时间延长
B.液体食物排空时间延长
C.固体和液体食物排空时间都延长
D.固体食物排空时间延长，液体食物排空时间正常
E.固体食物排空时间正常，液体食物排空时间延长
