单项选择题

When Harrison's clock was first made,______.

A．it could tell the time at sea
B．it could tell sailors where they were
C．both A and B
D．every country in the world set the time by it besides A and B

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热门试题

单项选择题

Which of the statements is not true according to the passage

A．Placentia was the earliest palace with its windows made of glass in England.
B．The ships made at Greenwich are the best in the world.
C．Based on Flamsteed’s study Harrison made a clock.
D．Based on Flamsteed’s study, Harrison made a clock.

单项选择题

Who first lived in the place that is called Greenwich today according to this passage ______.

A．Henry Ⅷ
B．Romans
C．Charles Ⅱ
D．the Saxons