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【单选题】
肾盂肿瘤行静脉肾盂造影典型的表现为A.
静脉肾盂造影可见肾实质显影时间延长
B.
静脉肾盂造影可见肾盂、肾盏有移位、变形或拉长
C.
静脉肾盂造影在肿瘤部位见大片软组织阴影
D.
静脉肾盂造影见肾盂内有充盈缺损，上部肾盏轻度扩张
E.
静脉肾盂造影见肾盂边缘不整齐，并有虫蛀样改变
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举一反三
【单选题】Children stay from the river just in case.
A.
must
B.
have to
C.
haven’t to
D.
mustn’t
【单选题】“ My father held his ground ” could best be replaced by ________.
A.
“ My father was shouting loudly ”
B.
“ My father was very angry ”
C.
“ My father refused to give in ”
D.
All of the above
【单选题】the children had at the seaside during their stay in the country!
A.
What a fun
B.
What fun
C.
How funny
D.
How fun
【单选题】The children stay in the nuclear family __________ they grow up and marry.
A.
because
B.
although
C.
until
D.
so that
【单选题】______comfortably in his chair,my father enjoyed music with his eyes half _______. [ ]
A.
Seated;closed
B.
Sat;closing
C.
Seeding;closed
D.
Sitting;close
【简答题】（）是Small Computer System Intece（小型计算机系统接口）的简称。目前SCSI总线支持（）的数据传输，并具有多线程（）功能，可以从多个SCSI设备中同时存取数据。
【单选题】If the timber has been purchased on a lump-sum basis, inattention to bucking decisions can create large financial losses to ____ . When timber has been purchased on a (“per unit of volume”) harvested ...
A.
timber buyer, landowner
B.
landowner, timber buyer
C.
forest manager, logger
D.
timber buyer,forest manager
【简答题】以下程序段, 则正确的有A. B. C. D.
【判断题】SCSI硬盘是采用SCSI接口的硬盘，SCSI是Small Computer System Interface（小型计算机系统接口）的缩写，使用50针接口，外观和普通硬盘接口有些相似。SCSI硬盘和普通IDE硬盘相比有很多优点：接口速度快，并且由于主要用于服务器，因此硬盘本身的性能也比较高，硬盘转速快，缓存容量大，CPU占用率低，扩展性远优于IDE硬盘，并且支持热插拔。
A.
正确
B.
错误
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