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【单选题】
怀疑消化道穿孔首选A.
腹部X线
B.
腹部B超
C.
腹部CT
D.
肠镜
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【简答题】In ______ winter it is cold in ______ Beijing and warm in________Shanghai. 9. John is______ cleverest boy in his class. 10. We can't live without ______ water or ______ air. 11. Tomorrow Mr. Smith wil...
【简答题】Do you always understand the instructions on a bottle of medicine? Here’s one for John. John is twelve years old. He had a bad cold and coughed(咳嗽) day and night. He went to see a doctor and was given...
【简答题】听下面一段材料，回答第1-3题。 1. What can we learn from the conversation? [ ] A. John Smith is now out of work. B. John Smith changed his job three weeks ago. C. More than one Mr. Smith works in the company. 2...
【简答题】根据对话情景选择恰当的选项,其中有两项是多余的。 Peter: Hello, John. This is Peter speaking. John: Hello. You sound sad. I heard you had a bad cold. 11 Peter: No. I’m feeling much worse. 12 It makes me so tense. Do you think...
【单选题】Access报表中对记录进行分组，下列描述错误的是( )
A.
将具有共同特征的记录集中在一起打印
B.
能对分组数据进行统计汇总
C.
有助于提高报表的可读性
D.
可按任意字段进行分组
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