立井井筒表土段采用冻结法施工时,其水文观测孔应该布置在()。
A.井筒掘进断面内
B.井筒冻结圈上
C.井筒掘进断面外
D.井筒附近
参考答案:A
Your project is behind schedule due to conflict between team members. Having resolved the conflict, to get the project back on schedule, you should consider ______ .
A.crashing the schedule
B.performing resource leveling
C.conducting reverse resource allocation scheduling
D.utilizing the critical chair resources
价值规律是商品经济的基本规律,这说明 ( )
A.只要存在商品生产和商品交换,价值规律就存在并发挥作用
B.社会主义市场经济的发展,要求人们必须自觉地尊重和利用价值规律
C.商品交换必须遵循等价原则
D.市场经济中,相同的商品只能卖一样的价钱