Which countries are involved in the West-Europe to Mid-East to Far-East route? A: San Francisco B: HK C: Athens D: Karachi

The above quotations are made _____ the basis of CIF Karachi, but a discount _____ 5% may be allowed if the quantity for individual item reaches 1,000.

‍The above quotations are made _____ the basis of CIF Karachi, but a discount _____ 5% may be allowed if the quantity for individual item reaches 1,000.‌ A: on, of B: on, at C: by, of D: by, at

The above quotations are made _____ the basis of CIF Karachi, but a discount _____ 5% may be allowed if the quantity for individual item reaches 1,000. A: on, of B: on, at C: by, of D: by, at

国家政体为共和国的城市中，人口最多的城市是 A: Mumbai B: Karachi C: Tokyo D: Chongqing