患者男,33岁。腹部撞伤1小时,烦躁不安,面色苍白,血压80/60mmHg,脉率120次/min,腹部叩诊移动性浊音,为明确诊断简单可靠的检查是
A. 血常规
B. 腹部B超
C. 腹腔穿刺
D. 血尿淀粉酶
E. X线腹透
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(2013年6月真题)25.Youcannotcancelyourorderyouchangeyourmindwithinthreedays.
A. asif
B. while
C. sothat
D. unless
(2013年12月真题)18. It was not until 3:00 pmthe secretary found the missing report.
A. where
B. as
C. that
D. while
2013年12月真题21. I’m afraid we don’t have that book in stock,we can order it for you.
A. as
B. since
C. but
D. for
2013年12月真题24. Hold the money in your bank accountyou use it for college courses.
A. although
B. unless
C. as if
D. wherever