题目内容
（请给出正确答案）
Learning to be a blogger online has a relatively high requirement of computer technology.
A．Y
B．N
C．NG
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A.progressed
B. blossomed
C. extended
D. became
A 35-year-old man suffers sharp abdominal pain accompanied by hematemesis (vomiting of blood) for 2 days. He dies without seeking medical help. Autopsy fi ndings reveal a perforated ulcer in the posterior wall of the fi rst part of the duodenum, which damaged the artery in close proximity. Which of the following arteries was most likely ruptured？
A、Short gastric
B、Left gastroomental
C、Gastroduodenal
D、Splenic
A．He is anxious to find a cure for his high blood pressure.
B．He doesn't think high blood pressure is a problem for him.
C．He was not aware of his illness until diagnosed with it.
D．He did not take the symptoms of his illness seriously.
外源基因是否在大肠杆菌系统中转录可使用下列哪种方法检测？()
A．Southern blotting
B．Northern blotting
C．Western blotting
D．PCR
A．ROR BL,1
B．SHL BL,1
C．RCL BL,1
D．不需要填指令
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