一般量筒越大，管径越粗，其精确度越小，由视线的偏差所造成的读数误差也越（）。
A、大
B、小
C、多
D、少
参考答案：A
—May I help you?
—________. [ ]
A. No, please not.
B. It doesn't matter.
C. Yes, please.
D. You are welcome.
— What's in the box?
— ____. [ ]
A. Anything
B. Nothing
C. Anybody
