调整倾斜仪,直到气泡在中心。( )
A.Adjust the clinometer until the bubble is in the center. B.Adjust the thermometer until the bubble is in the center. C.Adjust the hygrometer until the bubble is in the center.正确答案A
调整倾斜仪,直到气泡在中心。( )
A.Adjust the clinometer until the bubble is in the center. B.Adjust the thermometer until the bubble is in the center. C.Adjust the hygrometer until the bubble is in the center.正确答案A
