经县以上税务机关批准，生产经营规模小确无建帐能力的纳税人，应该建立收支凭证粘贴簿、进货销货登记簿。
参考答案：错
读图2－2－12，与平面图中自X至Y地势变化最符合的剖面图是 （ ）
He met many problems ________ he was going over his lessons. [ ]
A. before
B. as soon as
C. since
D. while
