Question

6. If the two sides want to cooperate smoothly,they should first reach an agreement on the basic.

   A. standards   B. practice

   C. habits   D. principles

Answer 1

6. D

6. D解析：句意：如果双方想顺利合作， 就应该先在基本原则上达成一致。on the basic principles “在基本原则上”； standard“标准”;practice “实践，惯例”； habit “习惯”。