一只压力表的测量范围为0~400KPa,已知其允许的最大绝对误差为6KPa,则其基本允许误差为多少:()
A、2%
B、1.5%
C、1%
D、0.5%
参考答案:B
Please go _______ the ship quickly. There is only 10 minutes left.
A.abroad
B.aboard
C.board
D.broad
简述配件步骤。