家里的食用玉米油不小心混入了大量的水。要将玉米油与水分离,最简便的方法是

题型:选择题

问题:

家里的食用玉米油不小心混入了大量的水。要将玉米油与水分离,最简便的方法是

考点:物质的分离离子的检验粗盐的提纯
题型:选择题

患者,男,63岁,在田间喷洒农药时出现咳嗽、呼吸困难,随后全身肌肉痉挛,伴头晕、头痛,继而出现昏迷,现场人员将患者急送医院。查体:血压90/60mmHg,呼吸24次/分,角膜反射消失,瞳孔缩小如针尖大,两肺满布湿啰音。

护士对该患者的处理不妥的是()。

A.立即脱去患者的外衣

B.反复用肥皂水清洗皮肤、头发和指甲缝隙

C.立即用清水反复洗胃

D.持续鼻导管给氧

E.根据医嘱给予阿托品和氯解磷定

题型:选择题

女性,60岁。短暂阵发性左侧肢体抽搐1年,每次持续2~3分钟入院。入院后神经系统检查阴性。既往有肝硬化病史,平时WBC3.0×109/L左右,血小板108×109/L。

如该患者诊断为癫痫,目前每年发作1~2次,最妥当的处理措施是()。

A.不用抗癫痫药,嘱其随访

B.用苯妥英钠

C.用卡马西平

D.用乙琥胺

E.用地西泮(安定)

题型:选择题

集体决策就是由大家拟订出各种选择方案,然后由领导者个人拍板决定出使用哪一个方案。( )

题型:选择题

《中华人民共和国环境保护法》规定:环境保护行政主管部门或者其他依照法律规定行使环境监督管理权的部门可以对以下( )情节给予警告或者处以罚款。

A.拒绝环境保护行政主管部门或者其他依照法律规定行使环境监督管理权的部门现场检查或者在被检查时弄虚作假的

B.拒报或者谎报国务院环境保护行政主管部门规定的有关污染物排放申报事项的

C.不按国家规定缴纳超标准排污费的

D.引进不符合我国环境保护规定要求的技术和设备的

E.将产生严重污染的生产设备转移给其他单位使用的

题型:选择题

According to historical records,the first (1) Olympic Games can be traced back to 776 BC.They (2) dedicated to the Olympian gods and were staged on the (3) plains of Olympia.They continued for nearly 12 centuries, (4) Emperor Theodosius decreed in 393 A.D.that aU such"pagan cults" (5) banned.
The oldest myth which concerns the beginning of the (6) Games is that of Idaios Daktylos Herakles.According to other (7) ,Zeus,the father of humanity,fought and defeated Cronus in a (8) for the throne of the gods.Finally,the well-known (9) Herakles is mentioned who staged games in Olympia in honour (10) Zeus,because the latter had helped him conquer Elis when (11) went to war against Augeas.
Through the 12 centuries of (12) Olympic Games,many wonderful athletes competed in the stadium and (13) hippodrome of ancient Olympia’s sacred area,moving the crowds with (14) great achievements.Although mortal,their Olympic victories immortalised them.Of (15) best athletes who left their mark on the sacred vallev (16) Olympia,some surpassed all limits and became legends by winning (17) successive Olympic Games and remaining at the forefront of their (18) for more than a decade.
The ancient Olympic Games were (19) a one.day event until 684 BC.when they were extended (20) three days.In the 5th century B.C.,the Games were extended again to cover five days.

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