• 2022-06-06
    You have to pay a(n)premium for express delivery.
    A: extra charge
    B: extra price
    C: extra tip
    D: extra bonus
  • A

    内容

    • 0

      Which is the extra expense you have to pay when taking off-campus jobs?

    • 1

      You have to pay extra charge if your checked baggage is overweight. (如果行李超重,你必须支付行李超重费。)

    • 2

      If demand is price elastic and price decreases, then A: the extra revenue from the extra units sold is exactly offset by the loss in revenue due to the lower price B: more information is necessary to determine what happens to total revenue C: the extra revenue from the extra units sold is less than the loss in revenue from the lower price D: the extra revenue from the extra units sold exceeds the loss in revenue from the lower price

    • 3

      You have to pay the extra () according to the real cost. A: shipping B: shipment C: freight D: shopping

    • 4

      You’ll have to pay extra money if you ________ your luggage allowance. A: exceed B: condense C: proclaim