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【单选题】
下列十二指肠血管压迫综合征的临床特点中，选项错误的是A.
系因肠系膜上动脉压迫十二指肠水平部而引起的梗阻
B.
呕吐多在餐后5～40分钟出现，为所进食物，含胆汁，也有呕吐宿食
C.
多无腹痛，体检可见上腹膨隆，部分有胃型，无明显压痛
D.
胃肠减压可引出大量胃液，俯卧或胸膝位可减轻症状
E.
肠鸣音，可闻及气过水声
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举一反三
【单选题】Which of the following can contribute to business efficiency?
A.
Data processing must be a centralized service.
B.
The company develops and grows.
C.
The managers of different department know each other well.
D.
More machines should be used.
【简答题】生物氧化的方式有哪些?
【单选题】In order to get paid, the beneficiary in documentary credit must present documents which conform. to the credit______.
A.
on the expiry date
B.
before the expiry date
C.
on or before the expiry date
D.
around the expiry date
【简答题】比较分析法是财务分析的基本方法之一，下列不属于比较分析法范围的是（ ）。
【单选题】Regulations require that cargo tanks in which grades B or C liquids are carried must be vented with which of the following ________．
A.
Gooseneck vents
B.
Flame screens
C.
Pressure vacuum relief valves
D.
Forced draft blowers
【单选题】A poet must not write for the age past, but for______in which he lives and those which are to follow.
A.
one
B.
those
C.
the one
D.
that
【单选题】When being interviewed, ______.
A.
you must be aggressive
B.
you must make a speech which calls attention to itself
C.
you should speak clearly and loudly
D.
you can speak with dialect differences
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