动脉导管未闭的超声表现,下列不正确的是() A.右心室、右心房扩大 B.肺动脉扩张,

题型:单项选择题 A1/A2型题

问题:

动脉导管未闭的超声表现,下列不正确的是()

A.右心室、右心房扩大

B.肺动脉扩张,搏动增强

C.可直接显示未闭的动脉导管

D.导管口血流呈连续性湍流频谱

E.彩色见分流束沿肺动脉外侧上行

考点:超声波医学主治医师2016版主治医师(超声波医学)相关专业知识考前冲刺二
题型:单项选择题 A1/A2型题

患者男,34岁,进食时左颌下腺肿大1年,检查见左颌下腺稍肿大,无压痛。

首先应选择下列哪项检查()

A.下颌前部

B.下颌横断

C.下颌骨侧位片

D.60%泛影葡胺颌下腺造影

E.40%碘化油颌下腺造影

题型:单项选择题 A1/A2型题

During the summer of 2009,I started reading books

in English,mostly stories.I would learn a lot of new                                      1.       

words from these books,but I had terribly problems                                      2.       

memorizing them.I had to look up to the same word                                     3.       

many times,for which was quite troublesome.I realized                                  4.       

I do need a way to remember all this vocabulary.It was                                  5.       

a great achievement for myself.I started writing down                                          6.       

words from books that I read.I would come back from                                  7.       

school,and then sit for an hour and two.I wrote down                                           8.       

new words and added it to my collection.By the end                                      9.       

of last year,my collection has grown to 3 000 words.                                  10.       

题型:单项选择题 A1/A2型题

会计电算化系统中核心子系统是_____子系统。()

A.账务处理

B.存货

C.报表处理

D.工资

题型:单项选择题 A1/A2型题

能力验证是确定的2个实验室间、对同一个标准样品进行测试。

题型:单项选择题 A1/A2型题

汶川地震导致某公司在四川的销售额严重受挫,未能完成预定的销售任务。这种销售风险属于()。

A.自然风险

B.无形风险

C.全局性风险

D.空间性风险

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