经皮桡动脉穿刺冠状动脉介入治疗，送入冠状动脉扩张器械所通过的动脉有
A. 肱动脉
B. 腋动脉
C. 锁骨下动脉
D. 腹主动脉
E. 主动脉弓
查看答案
The job of a Web crawler is to browse the World Wide Web.
A. 对
B. 错
The name of Web scutters is known to every net potato.
A. 对
B. 错
The work of Web crawling or spidering is the essential part of a search engine.
A. 对
B. 错
Web crawlers copy all the visited pages for the search engine to index.
A. 对
B. 错
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