1.【37s】 P:A insurance company only pay the proved procedures in order to save money C: the company will abandon this rule in oder to save money. support: gain the approval cost a lot of money. 2.【20s】 P:the wholesale price of the raw cotton fall -->C: the wholesale price of the cotton cloth will decrease weaken: the procedure to make the cotton cloth is increase 3.【28s】 P:signature-recognition software can 1. identify the signature. 2. identify the speed and the press of the finger C: the most adept forgers can not duplicate. conclude:no one can access the computer without the right signature. 4.【35s】 P:new companies supported by the venture capitalists are more likely to be success-->C:Source of financing is more important than the personal character. weaken: the leader of venture capitalists has more powerful personal character than other leader.