硫酸镁抗惊厥的机制是A.降低血钙的效应 B.升高血镁的效应 C.升高血镁和降低血钙的

题型:单项选择题

问题:

硫酸镁抗惊厥的机制是

A.降低血钙的效应

B.升高血镁的效应

C.升高血镁和降低血钙的联合效应

D.竞争性抑制钙作用,减少运动神经末梢释放乙酰胆碱

E.进入骨骼肌细胞内拮抗钙的兴奋-收缩作用

考点:口腔执业医师口腔执业医师82
题型:单项选择题

用手掌、掌根、鱼际肌、手指的指腹或前臂等在治疗部位或穴位上,通过腕关节的柔和转动来带动手掌、手指或前臂的环形移动的手法,称为()。

A.揉法

B.振法

C.推法

D.按法

E.拿法

题型:单项选择题

根据《中华人民共和国水法》的规定,下列关于水资源规划的有关内容表述不正确的是()。

A.开发、利用、节约、保护水资源和防治水害,应当按照流域、区域统一制订规划

B.专业规划由县级以上人民政府有关部门编制,征求同级其他有关部门意见后,报本级人民政府批准

C.国家确定的重要江河、湖泊的流域综合规划,由国务院水行政主管部门会同国务院有关部门和有关省、自治区、直辖市人民政府编制,报国务院批准

D.流域范围内的区域规划应当服从流域规划,其专业规划也必须服从流域规划

题型:单项选择题

资产管理的主要内容本质上就是对成本和收益的控制,主要包括对物业()的管理。

A.资本状况

B.物理形态

C.投资状况

D.组织形态

E.财务状况

题型:单项选择题

牛乳最大的缺点在于__________,故牛乳喂养婴儿患传染病的机会较多。

题型:单项选择题

A good translator is by definition bilingual. The opposite is not ______(1) true, however. A born and bred bilingual will still need two__________(2) to become a translator: first, the skills and experience necessary for__________(3); second, knowledge of the field in which he or she will__________(4). The skills and experience for translation include the ability to write ______(5) in the target language, the ability to read and understand the_________(6) language material thoroughly, and the ability to work with the latest__________(7) and communication hardware and software.Does a born and bred bilingual__________(8) a better translator than someone who learned language B later in__________(9) There is no definite answer, but the following issues are important.__________(10), a born and bred bilingual often suffers from not truly knowing __________(11) language well enough to translate, with some even suffering from what __________(12) known as a lingualism, a state in which a person lacks_________(13) full, fluent command of any language. Second, born and bred bilinguals__________(14) don’’t know the culture of the target language well enough to_________(15) top-quality translations, or cannot recognize what aspects of the source language__________(16) its culture need to be treated with particular care, as they_________(17) in a sense too close to the language. And last, they often_________(18) the analytical linguistic skills to work through a sticky text.On_________(19) other hand, the acquired bilingual may not have the same in-depth _________(20) of colloquialisms, slang, and dialect that the born bilingual has. Also, the acquired bilingual will not be able to translate as readily in both directions (from B to language A and A to language B). Finally, born bilinguals often have a greater appreciation of the subtleties and nuances of both their languages than someone who learns their B language later in life can ever hope to have.

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