中国人和美国人在对待赡养老人问题上所持的态度是不同的，造成这种不同的原因是( )。

A primigravida at 36 weeks’ gestation tells the nurse that she has moderate breast tenderness. The nurse teaches the client with some suggestions for relief measures. Which of the following statements by the client suggests the nurse that the client needs further instructions

A. "I should wear a supportive bra at all times. "
B. "I should clean my nipples with soap. "
C. "I should change my sleeping positions. "
D. "I should clean up the colostrum with water. "

简述贷款风险分类的意义。

下列（）物质的燃烧属表面燃烧。

A、磷

B、硫

C、木炭

D、沥青

趴梁

商业信用是企业之间相互提供的、与商品的生产和流通有关的信用形式，下列属于商业信用的信用形式是( )。

A．发行公司(企业)债券

B．发行政府债券

C．赊销、预付和分期付款

D．发放政策性贷款