单选:双金属温度计是采用()的两种金属片,叠焊在一起而成的螺旋形感温原件。A.膨胀系数相同B.没膨胀系数C.膨胀系数不同D.以上都不是 题目分类:输气工考试 题目类型:单选 查看权限:VIP 题目内容: 双金属温度计是采用()的两种金属片,叠焊在一起而成的螺旋形感温原件。A.膨胀系数相同B.没膨胀系数C.膨胀系数不同D.以上都不是 参考答案:
What do you think of your new teacher? _________A. He came to teach us last we What do you think of your new teacher? _________A. He came to teach us last we 分类:输气工考试 题型:单选 查看答案
[交际用语]- Which would you rather have? Tea or coffee?- _________A Sure, I would. [交际用语]- Which would you rather have? Tea or coffee?- _________A Sure, I would. 分类:输气工考试 题型:单选 查看答案
有三角形警告牌,拿出来放在出事车辆后的()米的路上,双向行车路上,最好在车前同一距离也放置警告牌。 有三角形警告牌,拿出来放在出事车辆后的()米的路上,双向行车路上,最好在车前同一距离也放置警告牌。 分类:输气工考试 题型:单选 查看答案
[交际用语] Thanks for inviting me, John, but I've already made other plans. - ... [交际用语] Thanks for inviting me, John, but I've already made other plans. - ... 分类:输气工考试 题型:单选 查看答案