粮油市场价格监测的价格类型有哪些?
参考答案:收购价、出库价、批发价、出厂价、零售价、到站价和到港价等7种价格类型。
Nowadays more and more people are advised to arrange for insurance_____that they or their family members need medical treatment.
A.in order
B.in need
C.in case
D.in hope
建筑砂筑是由()材料、()和()组成的。