在大规模养殖中,疾病因以预防为主,治疗为辅。
A. 对
B. 错
There is a/an _________ for Chinese cotton in our market.
A. great need
B. increasing need
C. steady demand
D. risen demand
We would like to _________ you a discount _________ 5%, if your order exceeds USD$1,000.
A. give/to
B. grant/ to
C. allow/ to
D. allow/of
When_________, please let us have your price on CIFC 3%, stating the earliest shipment since the season is coming soon.
A. being quoted
B. quoted
C. is quoting
D. quoting