问题
填空题
钢丝绳应保持良好的润滑状态,润滑剂应符合该绳的要求并不影响外观检查;钢丝绳()应浸油一次。
答案
参考答案:每年
钢丝绳应保持良好的润滑状态,润滑剂应符合该绳的要求并不影响外观检查;钢丝绳()应浸油一次。
参考答案:每年
Passage 1
Which of the following is beyond the capability of Heather Sellers a. To remember the name of a TV show she has seen. b. To retell the plot of a novel she has read. c. To recall the address of her friends. d. To pick out her sister in a group photo.