31. For the sake of our long term (cooperate) ________, we may consider reducing the price by 10 per cent.
查看答案
32.Here you will find some (value) ________ resources to help you develop communication skills.
33.Driving has been long thoughtof as (efficient) ________ than flying, but according to new research, that is no longer the case.
34.Quotationsand samples will (send) ________to you as soon as we receive your specific inquiries.
豌豆是( )植物,低温长日照促进花芽分化
A. 长日照
B. 短日照
C. 中日照
D. 喜阳