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【单选题】
(5 ~7 题共用题干 ) 患者,女, 59 岁。慢性肾炎 12 年,伴高血压 4 年。近 1 月来食欲下降,恶心、呕吐,精神萎,失眠,头晕疲乏,皮肤干燥、瘙痒,肾功能检查:尿素氮 35.8mmol / L ,血肌 780 μ mol / L ,电解质检查示血钾轻度升高。 5.该患者出现皮肤瘙痒的主要原因是 ( )A.
．尿素霜刺激皮肤
B.
．继发真菌感染
C.
．体内毒素潴留
D.
．皮肤干燥
E.
．钙沉积于皮肤
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【简答题】展品运输大致可分为三个阶段:__________、___________、____________
【单选题】Comparatively speaking, the solution part is _____ the problem part in problem-solution order.
A.
less important than
B.
as important as
C.
none of the above
D.
more important than
【单选题】● When a large packet wants to travel through a network whose MTU is too small, one solution is to allow routers to break up the packet into （）. （）
A.
messages
B.
frames
C.
fragments
D.
bits
【单选题】Well, let’s put our heads together and find ___to the problem。
A.
an answer
B.
a solution
C.
a way
D.
a method
【单选题】A ______ to this problem is expected to be found before long.
A.
result
B.
response
C.
settlement
D.
solution
【单选题】Telecommuting——substituting the computer for the trip to the job-has been ______ a solution to all kinds of problems related to office work.
A.
hailed as
B.
drawn out
C.
born out
D.
lodged in
【单选题】如果对选课表SC中学生的选课成绩grade限定在0~100这个输入范围，应使用（ ）约束。
A.
PRIMARY KEY
B.
FOREIGN KEY
C.
UNIQUE
D.
CHECK
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