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【单选题】
患者，女性，45岁，因进食油腻食物后出现右上腹阵发性绞痛。为确定诊断，应首选的辅助检查方法是()。A.
B超
B.
静脉胆道造影
C.
口服胆囊造影
D.
PTC
E.
CT
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】When hyperinflation forces Emily to visit her bank very frequently to keep her cash holdings to a minimum, economists say that Emily has a:
A.
shoe-leather cost.
B.
menu cost.
C.
unit-of-account cost.
D.
Fisher effect.
【单选题】Hyperinflation is most likely when it is fueled by
A.
ever-increasing levels of government spending.
B.
declines in the velocity of money.
C.
continuously rising money demand.
D.
continuous increases in the money supply inever-increasing volume.
【简答题】请对茶席的尺寸设计和配色方案做出分析。
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