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【简答题】

A new report says that the number of unintentional poisoning cases of Tylenol is increasing.

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【单选题】Everyone has heard the phrase "a picture is worth a thousand words". Videoconferencing provides that picture, bringing decision makers together for face-to-face meetings regardless of their location. ...

A.
it takes them 4 years to build the dynamic program
B.
they spend significant money in installing the equipment
C.
the desktop units make them have full control of multipoint needs
D.
they have the latest software developed by other companies

【单选题】Questions 11 to 18 are based on the conversation you have just heard.

A.
He thinks David is not reliable.
B.
He’s willing to trust David.
C.
He has told his doubts to David.
D.
He thinks David will benefit from this experience.