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【单选题】
诊断幽门梗阻最有价值的体征是A.
振水音
B.
移动性浊音阳性
C.
液波震颤
D.
肠型
E.
高亢肠鸣音
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反馈参考答案：
举一反三
【简答题】Because of the high cost of private country clubs, many American families join their neighbors in building a community or______.
【单选题】It's high time that he settled down in the country and () a new life.
A.
start
B.
started
C.
starting
D.
to start
【简答题】TTL集电极开路门必须外接（）才能正常工作。
【简答题】TTL 集电极开路门必须外接 ________ 才能正常工作。
【简答题】A in general B on average C by contrast D at length
【单选题】Secondary and higher education______available to all high school graduates in this country so far.
A.
have made
B.
were made themselves
C.
have been made
D.
were made it
【单选题】What is the effective average sentence length in students’ writing?
A.
An average of 12-20 words
B.
A series of 10-word sentences
C.
A series of 35-word sentences
D.
None of them are right.
【单选题】The approximate average values of weight、length、and head circumference in 1-year-old children are
A.
Weight 15kg, length 65cm, head circumference 46cm
B.
Weight 15kg, length 75cm, head circumference 50cm
C.
Weight 10kg, length 75cm, head circumference 46cm
D.
Weight 10kg, length 65cm, head circumference 46cm
E.
Weight 10kg, length 85cm, head circumference 35cm
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