人的各种生理器官衰竭是年老风险的()因素。 A.心理性 B.道德性 C.实质性 D.

题型:单项选择题

问题:

人的各种生理器官衰竭是年老风险的()因素。

A.心理性

B.道德性

C.实质性

D.技术性

考点:社会保障学养老保险养老保险题库
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硫磺制酸装置火管锅炉汽包内过滤网的作用有()等。

A.稳定锅炉液位

B.稳定锅炉压力

C.实现和改善汽水分离

D.过滤炉水水渣

题型:单项选择题

根据首字母及上下文内容填空。

     The Spring Festival is the Chinese New Year's (1) D_____. It usually comes in (2) F_____. Everyone in

China (3) l _____ the Spring Festival. When the Spring Festival comes, Li Lei usually (4) h_____ his parents

clean their (5) h_____ and do some shopping and other housework. On that day everyone in China (6) e_____

jiaozi, New Year's cakes and some other delicious food. Li Lei likes New Year's cakes, but Lanlan says jiaozi

is nicer than New Year's cakes. The (7) C_____ people eat the New Year's cakes and jiaozi in their houses.

How (8) h_____ they are!

题型:单项选择题

影响钙磷代谢的主要因素为()

A.甲状旁腺素

B.维生素C

C.甲状腺激素

D.性激素

E.维生素A

题型:单项选择题

对所属纳税国家的居民行使课税权权力的原则是( )。

A.属地主义原则

B.属入主义原则

C.纳税人主义原则

D.税收管理权原则

题型:单项选择题

结肠破裂后,主要的临床表现是______

A.出血
B.呕吐
C.腹膜炎 D.黑便
E.里急后重

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