男腿肚围（脚型规律）=135.55%脚跖围，男250号（二型半）腿肚围（）mm。
A.322
B.329.39
C.250
D.360
参考答案：B
After graduating from college，I took some time off to go travelling , ____________turned out to be a wise decision．
A．that
B．which
C．when
D．where
当作业高度是12米时，发生坠落后造成人员死亡的概率是（）。
A.25%
B.50%
C.75%
D.100%
