新中国成立以来发生的多次通货膨胀的成因主要有（）
A、投资膨胀
B、消费膨胀
C、成本推动
D、结构失调
E、扩张的金融政策
参考答案：A, B, C, D
读一读，补全对话。
A: Look, this is my school.
B: Great! Is this the library?
A: Yes, it is.
A: Is that ____________________________?
B: No, it isn't. It's the music room. The art room is on the first floor.
B: No, we don't have a TV room.
B: Yes, it is. We have lunch at school.
对急性重型肝炎诊断无提示意义的是（）。
A.丙氨酸氨基转氨酶＞1000U/L
B.肝性脑病
C.深度黄疸
D.肝迅速缩小
E.腹水、肠胀气
