眼震颤
参考答案：当躯体作旋转运动时产生角加速度引起的眼球运动。
There are so many CDs that I don't know ______. [ ]
A. to buy which one
B. which to buy one
C. which one to buy
D. to buy one which
冷紧三分之一螺栓，用塞尺检查，（）mm塞尺检查不得塞通，在汽缸法兰同一断面处，从内外两侧塞入长度总和不得超过汽缸法兰宽度1/3。
A.0.03
B.0.05
C.0.1
