单项选择题
A．the efficient production of goods B．a perfect command of salesmanship C．a basic command of the marketing concept D．the conversion of goods into money
The author believes that sporting activities.（）A．are fo...
单项选择题The author believes that sporting activities.（）
A．are forms of biological development B．have actually developed from hunting C．are essentially forms of taming the prey D．have changed the ways of hunting
Designers and big stores always make money （）A．by merci...
单项选择题Designers and big stores always make money （）
A．by mercilessly exploiting women workers in the clothing industry B．because they are capable of predicting new fashions C．by constantly changing the fashion in women’ s clothing D．because they attach great importance to quality in women’s clothing
The first paragraph tells us that the author （）A．was in...
单项选择题The first paragraph tells us that the author （）
A．was intersted in flowers and insects in his childhood B．lost his hearing when he was a child C．didn’t like his brothers and sisters D．was born to a naturalist’s family
