PCI-E 16X插槽主要用于连接（ ）。
A. 声卡
B. 显卡
C. 网卡
D. 硬盘
M.2接口主要连接（ ）。
A. 显卡
B. 声卡
C. SSD(固态硬盘)
D. 网卡
What do we know about the people on the island near Spain?
A. They know different kinds of languages.
B. They like to whistle to each other for hours.
C. They use whistling to communicate with others.
D. They learn a whistling language from their cattle and sheep.
What are the people on the island doing?
A. Preserving the island and mountains.
B. Teaching the whistling language in schools.
C. Asking people to move to the mainland of Spain.
D. Encouraging people to use modern ways of communication.
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