单项选择题

下列关于肛瘘的护理措施，正确的是

A.术前采用中成药坐浴
B.挂线治疗前1日晚进软食
C.术后换药至药线脱落后1周
D.术后一周起指导患者提肛运动
E.术后3个月内示指扩肛

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The first and smallest unit that can be discussed in relation to language is the worD.In speaking, the choice of words is【21】the utmost importancE.Proper selection will eliminate one source of【22】breakdown in the communication cyclE.Too often, careless use of words【23】a meeting of the minds of the speaker and listener. The words used by the speaker may【24】unfavorable reactions in the listener【25】interfere with his comprehension; hence, the transmission-reception system breaks down.【26】, inaccurate or indefinite words may make【27】difficult for the listener. to understand thE.【28】which is being transmitted to him. The speaker who does not have specific words in his working vocabulary may be【29】to explain or describe in a【30】that can be understood by his listeners.(41)A.ofB.atC.forD.on

A.【26】,
B.【28】which
C.
(41)
A.of
B.at
C.for

单项选择题

造成胰腺疾病和胆管疾病互相关联的解剖学基础是

A.胆总管与主胰管汇合形成共同通道或共同开口
B.胰腺炎或胰腺癌肿时可压迫胆总管
C.胰腺和肝外胆管相毗邻，关系密切
D.均受肝胆汁分泌的影响
E.胆总管与副胰管汇合形成十二指肠大乳头

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