In the past year, however, software companies have developed tools that allow companies to“push”information directly out to consumers,transmitting marketing messages directly to targeted customers.Speaking of the online technology available for marketing,the author implies that_________.
A. the technology is popular with many Web users
B. businesses have faith in the reliability of online transactions
C. there is a radical change in strategy
D. it is accessible limited to established partners
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1. The“shareholders”as such had no knowledge of the lives,thoughts or needs of the workmen employed by the company in which he held shares,and his influence on the relations of capital and labour was not good. According to the passage,all of the following are true except that_________.
A. the shareholders were unaware of the needs of the workers
B. the old firm owners had a better understanding of their workers
C. the limited liability companies were too large to run smoothly
D. the trade unions seemed to play a positive rote
在无限长载流导线的周围任意一点,如果不放置磁针,则该处:
A. 无磁场存在,有磁力存在
B. 有磁场存在,无磁力存在
C. 无磁场存在,无磁力存在
D. 有磁场存在,有磁力存在
医生利用听诊器分辨不同的心音,是根据:
A. 心跳的快慢
B. 层流能引起杂音
C. 湍流能引起杂音
D. 血压的大小