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单项选择题


Questions 23 to 25 are based on the conversation you have just heard.

A．High bandwidth Internet connections.
B．Cable.
C．Related technologies.
D．Electronic devices.
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热门试题

单项选择题A．After he bought his own print shop.B．After he signed some historic documents.C．When he invented the lightning rod.D．When Pennsylvania Gazette became successful.

A．After he bought his own print shop.
B．After he signed some historic documents.
C．When he invented the lightning rod.
D．When Pennsylvania Gazette became successful.

单项选择题A．In 1397.B．In 1379.C．In 1339.D．In 1030.

A．In 1397.
B．In 1379.
C．In 1339.
D．In 1030.