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【单选题】
肾结石病人的主要症状是,病人,男性,23岁,左腰部隐痛1月余。查体:肾区有叩击痛。尿常规检查可见镜下血尿。B超:左肾内有一结石,大小为1.2cm×1.4cm,排泄性尿路造影示肾功能正常,双侧输尿管通畅A.
进行性排尿困难
B.
疼痛与血尿
C.
尿频、尿急、尿痛
D.
无痛性肉眼血尿
E.
血尿与脓尿
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【简答题】液体的流动状态用 来判断,其大小与管内液体的平均流速、运动粘度和管道的直径有关。
【单选题】Suppose two dimensional array A[0..8, 0..9] (with element length of 2 bytes) is stored using row major order, and the base address is 400.Then the address of element A[8, 5] is
A.
570
B.
506
C.
410
D.
482
【简答题】液体的流动状态用雷诺系数来判断，其大小与管内液体的（）、运动粘度和管道的（）有关。
【简答题】Tables in China are usually round, and the seat facing the door is normally for the host.
【单选题】Two hundred miles ______ a long distance ______ in two hours even by a fast car.
A.
are, to cover
B.
are, to be covered
C.
is, to cover
D.
is, to be covered
【简答题】The two grils look very _________but they are not sisters.
【判断题】Tables in China are usually round, and the seat facing the door is normally for the host.
A.
正确
B.
错误
【简答题】The two girls look alike.
【单选题】______ she finds out that you've lost her books.
A.
As if
B.
Even if
C.
What if
D.
Suppose that
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