问题
单项选择题 B型题
龈炎病损初期的主要浸润细胞是()
A.中性粒细胞
B.淋巴细胞
C.浆细胞
D.肥大细胞
E.嗜酸性粒细胞
答案
参考答案:A
龈炎病损初期的主要浸润细胞是()
A.中性粒细胞
B.淋巴细胞
C.浆细胞
D.肥大细胞
E.嗜酸性粒细胞
参考答案:A
完形填空。 | ||||
Alfred Nobel became a millionaire and changed the ways of mining,construction, and warfare as the inventor of dynamite (炸药). On April 12, 1888, Alfred's brother Ludwig died of heart attack. A major French newspaper 1 his brother for him and carried an article 2 the death of Alfred Nobel. "The merchant of death is dead."the article read." Dr. Alfred Nobel, who became 3 by finding ways to kill more people faster than ever before,died yesterday. "Nobel was 4 to find out not that he had died, but that, when his time was up, he would be thought of only as one who profited from 5 and destruction." To make sure that he was 6 with love and respect. Nobel arranged in his 7 to give the largest part of his money to 8 the Nobel prizes,which would be awarded to people who made great 9 to the causes of peace, literature, and the sciences. So 10 , Nobel had to die before he realized what his life was really about. | ||||
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