A．They are usually adopted from distant places.B．Their birth information is usually ke
A. They are usually adopted from distant places.
B. Their birth information is usually kept secret.
C. Their birth parents often try to conceal their birth information.
D. Their adoptive parents don't want them to know their birth parents.
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A．At the airport.B．In a restaurant.C．In a booking office.D．At the hotel reception.
At the airport.
B. In a restaurant.
C. In a booking office.
D. At the hotel reception.
A．Translator.B．Travel agent.C．Language instructor.D．Environmental engineer.
A. Translator.
B. Travel agent.
C. Language instructor.
D. Environmental engineer.
A．Most of the man's friends are athletes.B．Few people share the woman's opinion.C．The
A. Most of the man's friends are athletes.
B. Few people share the woman's opinion.
C. The man doesn't look like a sportsman.
D. The woman doubts the man's athletic ability.
According to the passage, distance learning is basically characterized by ______.
A. a considerable flexibility in its academic requirements
B. the great diversity of students' academic backgrounds
C. a minimum or total absence of {ace-to-face instruction
D. the casual relationship between students and professors
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