刑事诉讼法规定,公安机关对于()的重大嫌疑分子,提请审查批准逮捕的时间可以延长至三十日。
A、严重暴力犯罪案
B、多次作案
C、结伙作案
D、流窜作案
参考答案:B, C, D
正常分娩的临床表现,正确的是()
A.初产妇临产后胎头多已入盆
B.胎膜破裂多在第二产程期间
C.产妇屏气用力标志宫口开全
D.生理缩复环多在乎脐部位看到
E.第三产程多超过30分钟
A firm realizes that it is producing more than the profit maximizing level of output and makes a short-run decision to decrease its output. Which of the firm's cost measures is least likely to decrease as a result()
A. Average variable cost.
B. Average total cost.
C. Average fixed cost.