有关法乐四联症室间隔缺损修补下述哪项不正确()。 A.均应补片修补 B.圆锥 * * 肌右

题型:单项选择题

问题:

有关法乐四联症室间隔缺损修补下述哪项不正确()。

A.均应补片修补

B.圆锥 * * 肌右前下方为传导束通过的危险区

C.圆锥 * * 肌为缝合的安全区

D.缺损的前上缘为传导缝合的安全区

E.三尖瓣环为缝合转移针的部位

考点:北京住院医师儿外科Ⅰ阶段小儿心胸外科小儿心胸外科题库
题型:单项选择题

请找出下列食品所对应的保存方法

食   品:A.盒装牛奶     B.咸鱼        C.蘑菇       D.袋装肉肠

保存方法:①腌制法    ②巴氏消毒法      ③脱水法     ④真空包装法

答案:A:______,B:______,C:______,D:______.

题型:单项选择题

食品香精菠萝酯的生产路线(反应条件略去)如下:下列叙述错误的是

[ ]

A.步骤(1)产物中残留的苯酚可用FeCl3溶液检验

B.苯酚和菠萝酯均可与酸性KMnO4溶液发生反应

C.苯氧乙酸和菠萝酯均可与NaOH溶液发生反应

D.步骤(2)产物中残留的烯丙醇可用溴水检验

题型:单项选择题

消除从神经末梢释放到突触间隙的去甲肾上腺素主要是

A.单胺氧化酶(MAO)代谢

B.被肾上腺素能神经末梢重新摄取

C.被血浆蛋白结合移走

D.被其作用的受体灭活

E.减少循环血容量

题型:单项选择题

Christmas is the anniversary of the birth of Christ, generally celebrated on December 25. It is one of the chief festivals of the Christian calendar and is (51) a social and family holiday. Christmas customs vary from (52) and among groups of different national (53) In most areas, however, homes and public places are (54) with evergreens, Christmas trees, (55) lights, and glittering ornaments. It is the busiest time of the year for merchants, and shops are filled (56) lavish displays and merchandise of all sorts. People send Christmas cards and buy gifts for their families and friends. Children look forward to (57) Santa Claus. They (58) their stockings on Christmas (59) and on Christmas morning they discover the gifts that have been left for them during the night. In the afternoon, families gather to (60) presents and to share the traditional Christmas dinner.

60().

A.transfer 

B.change 

C.transform 

D.exchange

题型:单项选择题

下列不属于判断核心专长标准的是()。

A.必须被市场认可

B.必须给客户带来特别的利益

C.竞争对手难以模仿

D.员工素质高

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