What is the discovery made in the early 1970s?
A. If the cell is unable to fight the oncogene which has become active, then cancer results.
B. How a dormant oncogene is activated.
C. Why an oncogene is inactive in normal cells.
D. How cosmic rays cause cancer.
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A.Tell students to learn from others.B.Teach students more knowledge from books.C.Set
A. Tell students to learn from others.
B. Teach students more knowledge from books.
C. Set good examples for students.
D. Point out students' mistakes whenever found.
Dustin's teacher did not pay any attention to him, because the teacher does net like Dustin.
A. Y
B. N
C. NG
若有以下说明,则对初值中字符a的引用方式为()。 static struct { char ch; double x; char a(); }c[2] [3]={ { {'a',3.5,"bc"}, {'c',4.5,"de"}, {'m',8.6,"abc"} }, { {'d',8.5,"ic"}, {'b',5.5,"dc"}, {'n',8.6,"anc'} }};
A. c.ch
B. c[0][0].ch
C. c[1][1].ch
D. a[0]
该患者可能发生的最严重并发症是
A. 血栓性浅静脉炎
B. 右小腿溃疡
C. 右下肢坏死
D. 溃疡破裂出血