摆放井架及动力机活动基础时（）。
A、只许填方，不许挖方；
B、只许挖方，不许填方；
C、可以挖方，可以填方；
D、不许挖方，不许填方。
参考答案：B
The judge asked me many questions and ___.
A．they had difficulty being answered
B．answering them was with difficulty
C．they were difficult to answer
D．to answer them was to be difficult
信息技术风险主要是指因证券公司融资融券交易信息系统故障致使交易中断、监控失效而导致承担客户资产损失的赔偿责任或无法收回到期债权的可能性。( )
