单项选择题
A.—It’s?a?townhouseB.Where?is?your?homeC.What?kind?of?h...
未知题型A.—It’s?a?townhouseB.Where?is?your?homeC.What?kind?of?home?do?you?live?inD.How’s?your?home?like
Tourists need to ____________________ (对旅游风险保持警惕) in th...
未知题型Tourists need to ____________________ (对旅游风险保持警惕) in the north of the country. (be alert to)
形位公差是零件或构件的()形状的简称A.位置公差和几何形状B.断面形状和位置公差C.零部件形状和位置公差D.位...
单项选择题形位公差是零件或构件的()形状的简称