问题
单项选择题
钻机油箱内液压油要保持在油位指示针的()处。
A.1/3
B.1/2
C.2/3
D.3/4
答案
参考答案:C
钻机油箱内液压油要保持在油位指示针的()处。
A.1/3
B.1/2
C.2/3
D.3/4
参考答案:C
补全对话 从方框A-G中选出可以填入对话空白处的最佳答案。选项中有两项为多余选项。 A: Grey Water. B: Hello, Grey. 小题1: I was just calling to ask…what time are you arriving tomorrow? A: Well, um…, at 3:30. B: 小题2: A: I arrive at 3:30. B: Ok, 小题3: A: Well, I’m a tall boy with golden hair and sunglasses. B: Oh! 小题4: A: Good idea! See you tomorrow. B: 小题5:
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