往往以座谈会的形式进行,由一名或数名调查者同时和两个以上的调查对象进行的访谈是()
A.直接访谈
B.间接访谈
C.个别访谈
D.集体访谈
参考答案:D
Country of origin means the country ( ).
A.that buys the goods
B.that sells the goods
C.where the goods are produced
D.where the goods are shipped
为什么压缩机各级之间要有中间冷却器?