引起鹅口疮的真菌是
A．皮肤丝状菌B．新生隐球菌C．荚膜组织胞浆菌D．白假丝酵母菌E．着色芽生菌
参考答案：D
In F-terms，the seller has no obligation to contract for carriage．However．the seller may do so on behalf of the buyer if it is required by the buyer．But the expenses must be borne by the buyer．( )
氧气、乙炔安全距离是多少？气瓶距明火的距离是多少？
