[名词解释]扩展式BCD交换码

[单选题]二管轮的船员职责属于__( )__。
A.管理级
B.操作级
C.支持级

[单选题]急性心梗患者，哪个检验指标在心梗出现最早( )
A.肌钙蛋白
B.肌酸激酶
C.肌酸激酶的同工酶
D.肌红蛋白

[多选题]装卸乙炔气瓶或石油气瓶时应该轻装轻卸，不得( )等剧烈震动。
A.抛
B.碰
C.滑
D.滚

[多选题]有下列( )情形之一，即属于“通风系统不完善、不可靠”。
A.并联通风
B.对角式通风
C.高瓦斯、煤与瓦斯突出建设矿井局部通风不能实现双风机、双电源且自动切换的
D.煤巷、半煤岩巷和有瓦斯涌出的岩巷的掘进工作面未装备甲烷电、风电闭锁装置或者不能正常使用的

[填空题]防护盒的作用是并接在轨道继电器线圈上以抑制干扰电流,对于信号电流起着减少（ ）的作用。(

[多选题] 被行政拘留人在被行政拘留前因同一行为被依法（）的，应当折抵行政拘留时间
A. 刑事拘留
B. 逮捕
C. 取保候审
D. 监视居住

[单选题]某工地，工人因外伤致股骨干闭合性骨折，在运往医院途中应
A.用木板床运送；
B.置左下肢外展屈曲位；
C.置左下肢内收内旋位；
D.人力牵引置下肢中立位；
E.将左下肢和右下肢捆扎在一起；

[单选题]采用螺纹联接时，预应力应（）。
A.为保证联接的可靠性，预应力越大越好
B.达到所需预紧力，又不使螺纹联接件过载
C.一直到扳手拧不动才达到要求
D.没有具体要求

[单选题]贺某,男,65岁,吸烟近40年,每天20支。1个月前出现咳嗽、痰中带血,无发热,胸部CT示左肺上叶近肺门处可见一肿块影,呈分叶状,边缘毛糙。

如果上述诊断成立,此病大多起源于

A.

肺毛细血管

B.

肺动脉

C.

肺静脉

D.

支气管黏膜上皮

E.肺泡上皮

[多项选择]根据再生资源增值税政策的规定，纳税人对此政策的下列理解错误的有( )。
A. 在2010年底以前，对符合条件的增值税一般纳税人销售再生资源缴纳的增值税实行先征后退政策
B. 个人(含个体工商户)销售自己使用过的废旧物品免征增值税
C. 增值税一般纳税人购进再生资源，应当凭取得的印有“废旧物资”字样的专用发票抵扣进项税额
D. 对符合退税条件的纳税人2009年销售再生资源实现的增值税，按70%的比例退回给纳税人

[单项选择]

The Academy Awards, especially known as the Oscars, are the oldest, best known, and most famous of film awards. They have been presented every year (the first in May of 1929) by the Academy of Motion Picture Arts and Sciences(AMPAS) based in Beverly Hills, California, and founded in 1927. Price water house (now Price water house Coopers) has managed the Academy Awards voting process (评审程序) since 1935---all but the first six years of the Oscars. Ever since 1941, when their now-famous secret envelope system was introduced, marking the first year of complete secrecy, "the Envelope Phrase" has become a familiar phrase that evokes the thought of the Academy Awards ceremony (典礼).
Except for the early years of the institution, the awards honored films made during the past year. Until 1954, the Oscars were presented mostly on a Thursday evening. From 1955 to 1958, they were presented on a Wednesday. From 1959 until 1998 the Oscars were, with a few exceptions (例外
A. Why the Academy Awards are so well-received.
B. What kind of films people of different ages enjoy most.
C. How studios are busy marketing and advertising to gain more votes.
D. What the key difference lies between Western movies and eastern ones.