《血吸虫病防治条例》规定,当前我国血吸虫病防治的重点是().A.加大健康教育,普及血

题型:单项选择题

问题:

《血吸虫病防治条例》规定,当前我国血吸虫病防治的重点是().

A.加大健康教育,普及血防知识

B.加大查螺、灭螺工作

C.加强对传染源的管理

D.加大人与家畜的查病、治病力度

考点:临床医学检验临床寄生虫学和寄生虫检验临床寄生虫学和寄生虫检验题库
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某实验小组将制作皮蛋的原料生石灰、纯碱和食盐放入水中,充分反应后过滤,得到澄清溶液.对该溶液的组成,甲、乙同学分别做出以下推测:

(1)我认为上述两位同学的推测都有不足,理由是______.

(2)我的推测是:该溶液中一定存在的溶质是______.为进一步确定该溶液所有可能的组成,还需设计实验并填写下表

实验操作

(填所加试剂的化学式)

实验现象实验结论该溶液的组成
 

______

__________________

______

__________________
__________________

题型:单项选择题

在标准(规范)用词中,表示严格的正面词采用()。

A、必须

B、应

C、可

D、宜

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男性,68岁,咳嗽气喘40年,5年来间断加重,伴下肢水肿,1周来咳喘并下肢水肿加重,痰白色、量多,伴有嗜睡而来院就诊。

以下化验检查对诊断具有重要意义的是()

A.双肺MRI检查

B.心电图

C.脑电图

D.血气分析

E.痰培养

题型:单项选择题

撞车案和枪杀案之后,本可以信口开河的凯瑟琳有何表现()

A.对她姐姐的事守口如瓶

B.发誓姐姐和丈夫生活很美满

C.发誓姐姐没有见过盖茨比

D.发誓姐姐从来没有任何不端行为

题型:单项选择题

Motivation is "the driving force within individuals that impels them to action." And goals are the sought-after results_____(1) motivated behavior.Motivation can be either positive or negative_____(2) direction. We may feel a driving force toward some object or condition, _____(3) a driving force away from some object or condition. For example, a person may be impelled toward a restaurant to fulfill a need, hunger, and away_____(4) an airplane to fulfill a need of safety. Some psychologists refer to positive drives_____(5) needs, wants or desires,_____(6) negative drives as fears or aversions._____ (7), though negative and positive motivational forces seem to differ dramatically_____(8) terms of physical and sometimes emotional activity, they are basically similar in_____(9) they both serve to initiate and sustain human behavior.____(10) this reason, researchers often refer _____(11) both kinds of drives or motives as needs, wants and desires.Goals, _____(12), can be either positive or negative. A positive goal is one toward_____ (13) behavior is directed and it is often referred to as an approach object. A negative goal is _____(14) from which behavior is directed away and it is sometimes referred to as an avoidance object. Since both approach and avoidance goals can be considered objectives of motivated behavior, most researchers refer to_____(15) types simply as goals. Consider this example. A middle-aged woman may wish to remain_____(16) attractive as possible. Her positive goal is to appear desirable, and_____(17) she may use a perfume advertised to make her irresistible. A negative goal may be to prevent her skin_____(18) aging, and therefore she may buy and use face creams._____(19) the former case, she uses perfume to help her achieve her positive goal — attractiveness; in the____(20) case, she uses face creams to help avoid a negative goal — wrinkled skin.

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