【单选题】After touring Canada, Ava is returning to the USA. She converts Can$1260 to dollars. How many dollars will she receive, supposes the exchange rate is USD/CAD=1.3200 ?
【单选题】—“Could I see Doctor Huang tomorrow?” the patient asked. —“ ” the nurse said politely, “He is only available today since this evening he will fly to Boston for a three-day meeting.”