People in Edinburgh began to ignore Burns when he went there the next winter because ______.
A. his trips there were too frequent
B. their interest in his poems began to decrease
C. they disapproved of his habits
D. they could not catch up with his fast-paced life style
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中性点接地的供电系统接线方法：所有用电设备的金属外壳与系统的( )可靠连接。
A. 零线
B. 地线
C. 零线或地线
D. 接地线
According to the passage, if you have a share of a company or a factory, it means that you ______.
A. can buy the company or the factory
B. can sell the company or the factory
C. will become the owner of the company or the factory
D. are one of the owners of the company or the factory
终端杆的分角拉线与线路分角线方向应( )。
A. 垂直
B. 平行
C. 水平
D. 对正
中共十六届三中全会指出，所有制的核心和主要内容是（）
A. 产权
B. 维护公有财产权
C. 保护私有财产权
D. 推动混合所有制经济发展
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