第四方物流(4PL)实质上是()的集成者。
A.竞争力
B.供应链
C.价值链
D.物流
参考答案:B, D
我国下列葡萄酒曾被全国评酒会评为国家名酒的是( )。
A.烟台红葡萄酒
B.北京中国红葡萄酒
C.北京特制白兰地
D.烟台雷司令
E.天津王朝半干白葡萄酒
While it is essential that the text covers the subject adequately, it is also important that it is neither too detailed or too complex for the intended reader.()
A. for
B. nor
C. no
D. not