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【单选题】
大约90%的心脏粘液瘤发生在（）。
A.
左心房
B.
左心室
C.
右心房
D.
右心室
E.
室间隔
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举报参考答案：
举一反三
【单选题】粘液瘤摘除术需特殊注意的是
A.
用手轻捏各心腔，明确瘤体位置
B.
用手指探查，明确瘤体大小
C.
可用钳夹瘤体充分显露
D.
切除范围越小越好
E.
避免搬动挤压心脏
【单选题】超声心动图诊断左房粘液瘤的主要依据是( )
A.
左房增大
B.
右室增大
C.
EF斜率减慢
D.
舒张期二尖瓣前叶的后方有团块状或云雾状回声反射
E.
二尖瓣前后叶呈逆向运动
【单选题】下列哪项符合左心房粘液瘤（）
A.
心尖区可闻舒张期隆隆样杂音呈间歇性出现
B.
心尖区内上方可闻二尖瓣开放拍击音
C.
超声心动图示舒张期二尖瓣前后叶呈同向运动
D.
常不发生周围栓塞
【单选题】Disease can be one of the most powerful factors in checking population growth．In crowded conditions where many individuals of a species are living close together, the spread of pathogens(病原体)from one ...
A.
Because mixed forests and orchards are the recognized procedures these days.
B.
Because trees of same species may cause the spread of disease.
C.
Because modern orchards and forests are more specialized.
D.
Because trees planted crowdedly do not have enough room to develop their roots.
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
Because mixed forests and orchards are the recognized procedures these days.
B.
Because trees of same species may spread disease.
C.
Because orchards and forests are modern.
D.
Because trees planted crowdedly do not have enough room to develop their roots.
相关题目：
【单选题】粘液瘤摘除术需特殊注意的是
A.
用手轻捏各心腔，明确瘤体位置
B.
用手指探查，明确瘤体大小
C.
可用钳夹瘤体充分显露
D.
切除范围越小越好
E.
避免搬动挤压心脏
【单选题】超声心动图诊断左房粘液瘤的主要依据是( )
A.
左房增大
B.
右室增大
C.
EF斜率减慢
D.
舒张期二尖瓣前叶的后方有团块状或云雾状回声反射
E.
二尖瓣前后叶呈逆向运动
【单选题】下列哪项符合左心房粘液瘤（）
A.
心尖区可闻舒张期隆隆样杂音呈间歇性出现
B.
心尖区内上方可闻二尖瓣开放拍击音
C.
超声心动图示舒张期二尖瓣前后叶呈同向运动
D.
常不发生周围栓塞
【单选题】Disease can be one of the most powerful factors in checking population growth．In crowded conditions where many individuals of a species are living close together, the spread of pathogens(病原体)from one ...
A.
Because mixed forests and orchards are the recognized procedures these days.
B.
Because trees of same species may cause the spread of disease.
C.
Because modern orchards and forests are more specialized.
D.
Because trees planted crowdedly do not have enough room to develop their roots.
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
Because mixed forests and orchards are the recognized procedures these days.
B.
Because trees of same species may spread disease.
C.
Because orchards and forests are modern.
D.
Because trees planted crowdedly do not have enough room to develop their roots.
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