离心泵出口流量越大,其压头越()。(KHD:工艺基本知识,th=131)
参考答案:小
The dress is _____ expensive that I can't buy it. [ ]
A. very
B. so
C. too
D. much
价格战的发起者可能是()。
A.实力雄厚的企业
B.专业化程度较高的企业
C.成本最低的企业
D.利润率高的企业