问题
多项选择题
对起货设备进行检修、保养作业时，应（）
A、船长批准
B、切断电源
C、电源箱挂上“禁止合闸”警示牌
D、通报有关人员
答案
参考答案：B, C, D
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对起货设备进行检修、保养作业时，应（）
A、船长批准
B、切断电源
C、电源箱挂上“禁止合闸”警示牌
D、通报有关人员
参考答案：B, C, D
| 完形填空 | ||||
| No visitor was left in the museum now, and John was walking around to check if everything was all right. 1 he saw a beautiful painting lying on the floor. John 2 and gave it to the curator (馆长). The curator called several museums to check if it was a stolen painting 3 no one claimed (认领) it. So the curator  decided to hang it. 4 said it was beautiful and had a very deep meaning. The curator was 5 to have such a painting in his museum and congratulated John on his discovery. Some weeks later a woman and her 6 came to the museum. While they were looking at that painting, the little boy began to 7 . The curator went over and asked what was making him so sad. The child pointed to 8 and said, “That’s my painting and I want it back.” “Yes,” said his mother. “He 9 it on the floor a few weeks ago. If you look carefully, you can see the name on the painting.” The curator 10 believe his ears when he heard the truth. | ||||
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