Theboycomplained_______apaininhisstomach.
A、with
B、for
C、in
D、of
A、体液占体重的比例越高
B、细胞内液量越多
C、每日水的交换量相对越少
D、体液调节能力越强
Thehostsapologizedfor______thatsomeoftheirguestsmightbevegetarians.
A、havingnotconsidered
B、nothavingconsidered
C、havingnotbeenconsidering
D、notconsidering
A、20%～30%
B、40%～50%
C、55%～60%
D、65%～70%
Iftheoperation________carefullyprepared,itwouldnothavebeensuccessful.
A、wasnot
B、hasnotbeen
C、hadnotbeen
D、werenot