不能用于擦洗设备的是（）。
A、肥皂
B、洗衣粉
C、汽油
参考答案：C
32. Despite what I’d been told about the native people’s attitude towards strangers, ______ did I come across any rudeness.
A．in no time
B．at no time
C．in any time
D．at any time
轮缘顶点是指距（）16mm处轮缘上的一点。
___ did I come across any rudeness.