100÷14×(1+50%),
=400×1.5,
=600;
答:比这个数多50%的数是600.
故答案为:600.
A number of high buildings have arisen ________ there was nothing a year ago but ruins.(2012·山东)
A.when
B.where
C.before
D.until
能够明确甲状腺单发结节性质的最可靠方法是
A.ECT
B.颈部X线摄片
C.细针穿刺细胞学检查
D.甲状腺B超扫描
E.颈部CT