让你创业成功，给你带来巨大收益的想法叫做（）。
A、商机
B、创意
C、经验
D、决策
参考答案：A
The place ______ you are going to visit is the ruins (废墟) of the World Trade Center.
A．which
B．at which
C．where
D．in which
颈静脉阳性搏动是三尖瓣闭锁不全的示病症状。
