Tourist expenditures have different effects on a destination economy:sales by food vendors to restaurants are _______ effect;while taxi fares and airline ticket sales are _______ effect.
A、induced;directC
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Which of the following country is not a member of OECD?
WhichofthefollowingcountryisnotamemberofOECD?
Why couldn ’t you ________ an answer when I asked you why you were late?
Poor speaker of English though he was at the time, he still managed to make himself ________.
As to the various pollutions,which of the following is NOT true?