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【单选题】
BuddChiari综合征三支肝静脉声像图表现是：A.
肝外型：仅存下腔静脉病变，血流经侧支流入未受阻的肝静脉
B.
肝静脉先天性隔膜常位于肝静脉开口处，该处血流紊乱，可见高速射流
C.
肝静脉内血栓呈低或中强回声，管腔内无血流信号，梗阻远心端肝静脉扩张，血流缓慢或血流方向逆转，变为平坦频谱
D.
以上各项均是
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【判断题】Mary works as 911 operator and she often helps people in need. One morning , she was surprised to get a call from a young child who said, "Mom may ill, mom may ill" again and again. Mary hurried to fi...
A.
正确
B.
错误
【判断题】Mary works as 911 operator and she often helps people in need. One morning , she was surprised to get a call from a young child who said, "Mom may ill, mom may ill" again and again. Mary hurried to fi...
A.
正确
B.
错误
【单选题】信息系统安全保障评估概念和关系如图所示。信息系统安全保障评估,就是在信息系统所处的运行环境中对信息系统安全保障的具体工作和活动进行客观的评估。通过信息系统安全保障评估所搜集的( ),向信息系统的所有相关方提供信息系统的( )能够实现其安全保障策略,能够将将其所面临的风险降低到其可接受的程度的主观信心。信息系统安全保障评估的评估对象是( ),信息系统安全保障是一个动态持续的过程,涉及信息系统整个( ...
A.
安全保障工作;客观证据;信息系统;生命周期;动态持续
B.
客观证据;安全保障工作;信息系统;生命周期;动态持续
C.
客观证据;安全保障工作;生命周期;信息系统;动态持续
D.
客观证据;安全保障工作;动态持续;信息系统;生命周期
【单选题】Passage 2Mary and Peter were having a picnic with some friends near a river when Mary notice an object overhead. “Look!” she shouted to her friends. “That’s a spaceship up there and it’s going to land...
A.
He did not like leaving Mary.
B.
He knew that the spaceship was harmless.
C.
He was too frightened to drive.
D.
There was a wall blocking the road.
【单选题】会计信息系统建设的工作步骤是按照会计信息系统建设目标的要求和______对会计信息系统建设过程的任务分解。
A.
企业实际情况
B.
企业的效益
C.
企业的历史发展
D.
企业发展的总目标
【判断题】Mary works as 911 operator and she often helps people in need. One morning , she was surprised to get a call from a young child who said, "Mom may ill, mom may ill" again and again. Mary hurried to fi...
A.
正确
B.
错误
【简答题】Most American school students have a long summer holiday. It is usually from June to September. During this holiday students often travel or have summer work. Some students take courses in summer scho...
【简答题】They saw Mary ________(get) on the bus.
【单选题】甲公司于3年前发行了可转换债券,期限为10年,该债券面值为1000元,票面利率为8%,市场上相应的公司债券利率为10%,假设该债券的转换比率为20,当前对应的每股股价为44.5元,则该可转换债券当前的底线价值为( )元。
A.
877.11
B.
890
C.
902.67
D.
950.26
【单选题】方兴公司于5年前发行了可转换债券,期限为10年,该债券面值为1000元,票面利率为6%,市场上相应的公司债券利率为10%,假设该债券的转换比率为20,当前对应的每股股价为42.3元,则该可转换债券当前的底线价值为( )元。
A.
788
B.
877
C.
846
D.
848.35
相关题目：
【单选题】会计信息系统建设的工作步骤是按照会计信息系统建设目标的要求和______对会计信息系统建设过程的任务分解。
A.
企业实际情况
B.
企业的效益
C.
企业的历史发展
D.
企业发展的总目标
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