设计等级为( )的建筑桩基,其单桩竖向极限承载力标准值可根据原位测试和经验参数确定。
A.一级
B.甲级
C.乙级
D.丙级
参考答案:D
You are standing the wheelwatch on entering port and the master gives you a rudder command which conflicts with a rudder command from the pilot.What should you do?()
A.obey the master‟s
B.obey the pilot‟s
C.bring the rudder to a position midway between the two conflicting orders
D.ask the pilot if he relinquishes control
小型微利企业是指从事国家非限制和禁止行业,并符合相应的条件:除工业企业外的其他企业,年度应纳税所得额不超过()元,从业人数不超过80人,资产总额不超过1000万元。
A、20万
B、30万
C、40万
D、50万