除去下列物质中所含少量杂质（括号内为杂质）的方法正确的是（ ） A．NaCl（泥

天井穴属：

A．少商　　　　尺泽
B．大椎　　　　曲池
C．十二井穴　　十宣
D．厉兑　　　　内庭
E．外关　　　　鱼际

病史病人男性，40岁，高中文化，从事家禽屠宰工作。病人20余天前劳累后出现乏力、纳差，伴厌油、恶心，呕吐胃内容物多次，仍坚持工作。其后症状加重，并出现腹胀，尿黄如浓茶样，10余天前家人发现病人全身皮肤、双目黄染，在当地卫生院诊治，效果欠佳而前来住院治疗，拟诊“病毒性肝炎(乙型)慢性重型”。起病后无畏寒、高热，无排白陶土样便及皮肤瘙痒，无黑便、酱油样尿、牙出血、鼻出血，无关节痛、皮疹，无尿少、血尿，中间有乱语、烦躁及睡眠障碍。病后体重减轻约3kg。4年前体检发现HBsAg(+)，HBeAb(+)，无明显症状，未定期检查肝功能。已婚，育有2子，妻儿体健，家庭关系融洽，经济状况一般。个性随和，不嗜烟酒，无其他不良嗜好。病人及家属对所患疾病的相关知识了解较少。
身体评估体温36.7℃，脉搏78次/分，呼吸20次/分，血压120/77mmHg。身高 178cm，体重70kg。意识模糊，反应迟钝，计算力下降，皮肤巩膜深度黄染，有肝掌，无蜘蛛痣及胸前毛细血管扩张。腹平软，无压痛、反跳痛，未触及包块，肝脾肋下未及，肝浊音界无缩小。Murphy’s征(－)。腹部移动性浊音阴性。双下肢轻度水肿。扑翼样震颤阳性。
实验室及其他检查血常规：红细胞3.43×10¹²/L，血红蛋白96g/L，白细胞5.79×10⁹/L，血小板133×10⁹/L。尿常规：尿蛋白(－)，尿胆红素(+++)。粪便隐血试验 (－)。肝功能检查：ALT228U/L，AST224U/L，清蛋白33.7g/L，球蛋白27.9g/L，总胆红素524.6μmol/L，血浆凝血酶原时间25.7s，凝血酶原活动度27.4%。乙肝两对半：HBsAg(+)，HBeAg(+)，HBeAb(+)，HBcAb(+)。腹部B超：右肝轻度缩小，肝内未见明显占位病变，少量腹水。

该病例的医疗诊断是什么

施工过程中，监理工程师以施工质量不符合施工合同约定为由要求施工单位返工，但是施工单位认为施工合同是由建设单位与施工单位签订的，监理单位不是合同当事人，不属于监理的依据。对此，正确的说法是( )。

A．监理工程师应根据国家标准监理，而不能以施工合同为依据监理

B．施工合同是监理工程师实施监理的依据

C．施工合同是否作为监理依据，要根据建设单位的授权

D．施工合同是否作为监理依据，要根据上级建设行政主管部门的意见确定

一切从实际出发，______。

A．我们就能做到一切事情
B．必须反对主观主义
C．必须从党的方针、政策出发
D．意识才能反作用于客观事物

Visitors to this country are normally admitted for six months, but foreign students can usually stay for one year. They must (51) an educational institution, and they are required to study for a minimum of fifteen hours a week on a (52) course. Prospective students have to show that they can afford their studies, and that they have sufficient (53) resources to support themselves (54) in this country.

In order to work here the foreigner needs a work permit, (55) must be applied for by his prospective employer. The problem here is that the Department of Employment has the right to grant or (56) these permits, and there is little that can be done (57) it; it would be extremely unwise for a foreign visitor to work (58) a permit, since anyone doing so is liable to immediate deportation (驱逐出境). There are some people from the Common Market countries, who are often given (59) residence permits of up to five years. Some other people, such as doctors, foreign journalists, authors and others can work without permits, and foreign students are normally allowed to (60) part-time jobs while they are studying here.

56().

A.solve 

B.refuse 

C.sell 

D.buy