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【单选题】
1String url = "jdbc:mysql://localhost:3306/register?characterEncoding=utf8"; 2Class.forName("com.mysql.jdbc.Driver"); 3Connection conn = (Connection) DriverManager.getConnection(url, "root", "123456"); 这三句话的意思是什么?A.
①服务器的地址（路径） ②加载mysql数据库的驱动 ③获得与数据库的连接
B.
①数据库的地址（路径） ②加载SQLerver数据库的驱动 ③获得与服务器的连接
C.
①数据库的地址（路径） ②加载SQLerver数据库的驱动 ③获得与数据库的连接
D.
①数据库的地址（路径） ②加载mysql数据库的驱动 ③获得与数据库的连接
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【单选题】According to the passage, ______ has become the driving force for the development of telephone system?
A.
information technologies
B.
Internet
C.
PC
D.
convergence of telecommunications technologies
【单选题】Technology has been a driving force of the increased flows of goods and money in that ______ .
A.
it has lowered the costs of communication and computing
B.
it has removed all the natural barriers of time and space
C.
it has reduced the barriers of foreign trade
D.
it has enabled most countries to welcome foreign capital
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