在正常情况下,DME两个监控器分别监视主备机。此话对否?
参考答案:错,应该同时监控工作中的应答机。
第二节短文改错(满分10分)
Later in April, a photo show was holding in our school. It was great success! All the photos were
taken by the students ourselves. There were both black-and-white and color photos, presented
our school life, the beauty of nature, festival activities and so on. All the works of art were for
show in the reading room . Every day, a large number of student went to enjoy it and they
were surprised to find out that the pictures were too wonderful. Those students their photos were
chosen the best were given unexpected prizes. In short, this photo show really make our life colorfully.
免疫小鼠采血通常采用()
A.心脏采血或断尾法
B.颈动脉放血或断尾法
C.颈静脉或摘除眼球采血
D.摘除眼球或断尾法
E.耳静脉采血或摘除眼球