皮皮学，免费搜题
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搜题
【单选题】
当今家庭电脑上网的主要方式是。A.
拨号方式
B.
主机方式
C.
局域网方式
D.
仿真终端方式
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】If we find materials available only in faraway places, it can be inferred that
A.
these materials were very popular at that time and sold in many places
B.
these materials were very easy to produce and were made locally
C.
people in this place were hunting tribes and traveled to distant places
D.
these materials were probably got by the means of traveling or trading