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【单选题】
A 60-year-old man presents with epigastric pain after meals, with some nausea and vomiting. A burning sensation in the midepigastrium is relieved by antacids and H2 antagonists. Upper endoscopy demonstrates paired ulcers on both walls of the proximal duodenum. Which of the following represents the most common complication of this patient’s duodenal disease?A.
Bleeding
B.
Malignant transformation
C.
Obstruction
D.
Perforation
E.
Peritonitis
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【单选题】There is no conceivable reason why there should be any difficulty during the project. The underlined part can be replaced by all the following EXCEPT______.(2014-78)
A.
thinkable
B.
imaginable
C.
possible
D.
observable
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A.
that
B.
where
C.
why
D.
when
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A.
of
B.
with
C.
about
D.
on
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【简答题】How many tips for busniess reception?
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A.
3
B.
5
C.
6
D.
7
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