A一般间断缝合法
B双圈式缝合法
C反缝法
D各种连续缝合法
E褥式缝合法
口腔中软腭及舌部缝合采用
纳税人在税务机关采取税收保全措施后,按照税务机关规定的期限缴纳税款的,税务机关应当自收到税款或者银行转回的完税凭证之日起()解除税收保全。
A. 1日内
B. 3日内
C. 7日内
D. 15日内
A firm in perfect competition should shut down if it______.
A. is not making a profit
B. is experiencing decreasing returns to scale
C. cannot cover its total costs
D. is operating below the minimum point on the average variable cost curve