胸部后前位定位摄片的原因中,哪一项是不正确的() A.后前位肋骨间隙增宽、肺野展现宽

题型:单项选择题

问题:

胸部后前位定位摄片的原因中,哪一项是不正确的()

A.后前位肋骨间隙增宽、肺野展现宽广

B.后前位心脏放大率小,被纵隔掩盖的部分少

C.后前位肩胛骨投影在肺野之外

D.后前位肺组织更易靠近胶片,影像清晰

E.能正确反映出胸部脏器的确切形态,且能观察液气平面的改变

考点:北京住院医师医学影像Ⅰ阶段呼吸循环系统呼吸循环系统题库
题型:单项选择题

患者男性,58岁。心前区压榨样疼痛12小时,伴冷汗、气促,不能平卧,血压90/75mmHg,心率140次/分,心尖区舒张期奔马律,两肺布满湿啰音,心电图示急性前壁心梗。治疗应首选()

A.补足血容量

B.西地兰

C.抗生素

D.硝酸甘油

E.糖皮质激素

题型:单项选择题

阅读理解。

     Leo is sixty-six. But he looks young. He has two children: One is a son and the other is a daughter.

He has 10 tennis rackets, 8 baseballs, 6 basketballs, 12 soccer balls and 18 volleyballs, but he never

(从不) plays sports. His son, Neal likes soccer ball. He is a member of the city soccer club. He plays

soccer ball every day with his friends. His daughter, Nancy likes volleyball, but she doesn’t play it. She

watches it on TV!

根据短文内容回答问题。

1. How many balls are there in their family?

    ___________________________________

2. Do Neal and Nancy like sports?

    ___________________________________

3. Who plays ball every day in Leo’s family?

    ___________________________________

4. Does Leo like sports?

    ___________________________________

5. What does Nancy like?

    ____________________________________

6. Whom does Neal play soccer ball with every day?

    ____________________________________

题型:单项选择题

2030千克=______吨=______吨______千克.

题型:单项选择题

五年来,十届全国人大及其常委会共审议宪法修正案草案、法律草案、法律解释草案等106件,通过了其中的100件,这体现了全国人民代表大会具有[ ]

A.最高任免权

B.最高决定权

C.最高立法权

D.最高监督权

题型:单项选择题

某企业采用计划成本法核算发出存货,钢筋的计划成本为2500元/吨,本月发出钢筋150吨,本月材料成本差异率为2%,则本月发出钢筋应负担的材料成本差异额为( )。

A.6500元

B.7500元

C.8000元

D.6000元

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