单项选择题

A．One to three million years ago.
B．Two to three million years ago.
C．One to three billion years ago.
D．Two to three billion years ago.
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单项选择题
A．Its merchant fleet ruled the Mediterranean.B．The secrets of Syria’s glassmaking were known by Venice’s craftsmen.C．Venice’s glassmaking industry was artistically influenced by Islam.D．It had more than 8,000 craftsmen at one point.
A．Its merchant fleet ruled the Mediterranean.
B．The secrets of Syria’s glassmaking were known by Venice’s craftsmen.
C．Venice’s glassmaking industry was artistically influenced by Islam.
D．It had more than 8,000 craftsmen at one point.
单项选择题
A．Going to the library.B．Trying to carry heavy stuff back to her room.C．Talking to two of her classmates.D．Going to a party.
A．Going to the library.
B．Trying to carry heavy stuff back to her room.
C．Talking to two of her classmates.
D．Going to a party.
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