商业银行公司信贷市场营销的起点，也是商业银行制订和实施其他营销策略的基础和前提是（）。

A．产品策略

B．市场环境分析

C．市场细分策略

D．市场定位策略

A crew member has suffered frostbite to the toes of the right foot. Which is NOT an acceptable first aid measure?（）.

A.Rub the toes briskly

B.Elevate the foot slightly

C.Rewarm rapidly

D.Give aspirin or other medication for pain if necessary