DDD (Domestic Direct Dial)

IDD (International Direct Dial)

在读取读数之前让刻度盘稳定。 A: Let the dial become stable before you read the indications. B: Allow dial to settle before taking legible readings. C: Allow dial to settle before taking readings.

____________ (塞入) your money and then dial the number.

“Dial back” systems use passwords.

The callers in hotels can dial the receptionosts or housekeepers directly.

According to the Marshall-Lerner approach, a currency depreciation will best lead to an improvement on the home country's trade balance when the: A: Home demand for imports is inelastic--foreign export demand is inelastic B: Home demand for imports is inelastic--foreign export demand is elastic C: Home demand for imports is elastic--foreign export demand is inelastic D: Home demand for imports is elastic--foreign export demand is inelastic

When demand is inelastic the price elasticity of demand is

According to the Law of Demand, the demand curve for a good will

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