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【单选题】
某患者因上腹部胀痛不适,清晨未进食来院就诊,检查发现上腹部有振水音。该患者可能是A.
正常情况
B.
胃内大量液体潴留
C.
腹腔内有大量液体
D.
胃内有大量气体
E.
腹腔内有气体
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举一反三
【单选题】If the degrees of freedom in a t -distribution become very large, _______.
A.
the t -values and the z -values are almost the same
B.
the sample size must be very small
C.
the population size must be very large
D.
the sample mean approaches zero
【简答题】某企业为增值税一般纳税企业，使用增值税为17％,2010年8月31日各类分账账户余额如下(单位：元)： 假设该企业9月份仅发生下列经济业务： ①收到投资者追加投资共计130 000元，其中：50 000元现金存入银行，全新设备一台价值80 000元经交付使用。 ②用银行存款30 000元归还前欠外单位的购料款。 ③收回某公司的应收账款50 000元，款项已存入银行。 ④购入原材料20 000元，增...
【单选题】As ______ the quantity of our orders to be placed will be very large, and it is ______ that the prices you are going to quote would be very competitive．
A.
expect, anticipate
B.
expected, anticipated
C.
expect, participate
D.
expected, participated
【单选题】The number of people present at the meeting _________ about 1000 , a large number of whom _______ experts from abroad.
A.
was; was
B.
were; were
C.
was ; were
D.
were; was
【单选题】患者男性，87岁，突感剧烈头晕伴恶心，并感全身无力。既往有心房颤动病史2年。急查颅脑CT示急性脑梗死，予以溶栓处理。脑血栓形成最常见的病因是（）
A.
高血压病
B.
脑动脉粥样硬化
C.
各种脑动脉炎
D.
血压偏低
E.
红细胞增多症
【单选题】Plane will be very large _______ flying will be very cheap.
A.
and
B.
so
C.
but
D.
or
【简答题】某企业为增值税一般纳税企业，适用增值税税率为17%，2008年8月31日各分类账账户 余额如下（金额单位：元）． 假设该企业9月份仅发生下列经济业务： ①收到投资者追加投资共计130 000元，其中：50 000元现金存入银行，全新设备一台价值80 000元经交付使用． ②用银行存款30 000元归还前欠外单位的购料款． ③收回某公司的应收账款50 000元，款项已存入银行． ④购入原材料20 0...
【简答题】From the interview, we learn that Tom was [A] very ambitious and calculating. [B] quite experienced in dealing with kids. [C] anxious to start up his. career in a small cottage. [D] able to do some ga...
【单选题】Planes will be very large______ flying will be very cheap.
A.
because
B.
so
C.
but
D.
and
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