题目

—Paul has gone abroad to try his luck. —In my________，his decision is not wise. A．word            B．view                C．sight            D．way   答案：B  考查名词。句意为：在我看来，他的决定不明智。in one’s view表示“在某人看来”。  （2002•嘉兴）如图，⊙O的两条弦AB，CD交于点P，已知AP=2cm，BP=6cm，CP=12cm，则DP=    ．