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【单选题】
染色体变异包括染色体结构的改变和数目的增减,下图是正常生物细胞,下图中不属于染色体变异的是 [     ]
A.
B.
C.
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举一反三
【单选题】听力原文:How often do you take a vacation? (A) I took one of them. (B) Four to five times an hour. (C) I take a vacation twice a year. (14)
A.
B.
【单选题】美国行为科学家赫茨伯格提出的理论是
A.
双因素理论
B.
X一Y理论
C.
人类需要层次理论
D.
成熟度理论
【单选题】It is known that some pre-existing conditions are found to precede development of malignant neoplasms. Which of the following conditions is most likely to be statistically unrelated to subsequent mali...
A.
Chronic gastritis with intestinal type metaplasia of gastric mucosa
B.
Colonic villous adenoma
C.
Chronic skin ulcer
D.
Uterine leiomyoma
E.
Chronic ulcerative colitis
【单选题】Which disease is not associated with Helicobacter pylori infection in the stomach?
A.
chronic gastritis
B.
acute  gastritis
C.
gastric carcinoma
D.
chronic gastric  ulcer
【简答题】老年人的角色承担一般包括 _________ 、 _________ 和 _________
【单选题】A 36-year-old female patient presents with recurrent upper abdominal pain for 3 years, which relieves after meals and aggravates at night. Her physical examination is unremarkable. Which of the follow...
A.
Chronic gastritis
B.
Duodenal bulbar ulcer
C.
Gastric cancer
D.
Carcinoma of the gastric cardia
E.
Chronic pancreatitis
【单选题】美国行为科学家赫茨伯格提出的理论是
A.
双因素理论
B.
X-Y理论
C.
人类需要层次理论
D.
成熟度理论
E.
强化理论
【单选题】What is the most typical pathological change in this picture?【图片】
A.
Acute gastritis
B.
Gastric cancer
C.
Gastric ulcer
D.
Chronic gastritis
【判断题】人类基因组计划测定了人的DNA编码,中国科学家也参与了该项目。
A.
正确
B.
错误
【单选题】可串并联的立式离心泵两个叶轮吸入口 。
A.
全向上
B.
全向下
C.
上轮向上,下轮向下
D.
与C相反
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