( )指明了应借应贷的会计科目和金额，是登记账簿的直接依据。
A．原始凭证
B．记账凭证
C．一次凭证
D．累计凭证
参考答案：B
Part A You will hear a lecture about shingles, an infectious disease. As you listen, answer Questions 1 to 10 by circling TRUE or FALSE. You will hear the talk ONLY ONCE. You now have 1 minute to read Question 1 to 10.Questions 1 to 10:
Early symptoms of shingles include headache, sensitivity to light and a high-fever flu.
男性，49岁，胃溃疡病史12年。近3个月上腹痛变为无规律，伴食欲减退。胃肠钡餐检查：胃窦部可见2.5～3.4 cm龛影，边缘不齐。粪便潜血检查多次阳性。最有可能的诊断是
A．胃溃疡并出血
B．胃溃疡并胃息肉
C．幽门管溃疡
D．胃溃疡恶变
E．胃溃疡合并幽门梗阻
