A、dilation of veins around the umbilicus
B、varicosities of the great saphenous v.
C、dilation of veins around the lower esophagus and, possibly,vomiting of blood
D、enlargement of veins along the large bowel
E、bleeding into the rectum or anal canal
A、dilation of veins around the umbilicus
B、varicosities of the great saphenous v.
C、dilation of veins around the lower esophagus and, possibly,vomiting of blood
D、enlargement of veins along the large bowel
E、bleeding into the rectum or anal canal
A、The collaboration between Information Technology, Science, Engineering, Mathematics and any other discipline that supports the development of skills is vital to our future.
B、The collaboration between Information Technology, Science, Engineering, Management and any other discipline that supports the development of skills is vital to our future.
C、The collaboration between Information Technology, Science, Engineering, Management and any other discipline that supports the development of skills isn’t vital to our future.
A、The Internet supplements the traditional tools people use to gather information and communicate with each other. No wonder it has gained its popular name “the information superhighway”.
B、The Internet is the traditional tools people use to gather information and communicate with each other. No wonder it has gained its popular name “the information superhighway”.
C、The Internet develops the traditional tools people use to gather information and communicate with each other. No wonder it has gained its popular name “the information superhighway”.
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