某泵的出口绝对压力为0.58Mpa，求其表压力。
参考答案：
P表=P绝-大气压=0.58-0.103=0.477Mpa。
表压力为0.477Mpa。
我国货币的发行量取决于中央银行拥有的黄金外汇储备。（）
On a certain day it took Bill three times as long to drive from home to work as it took Sue to drive from home to work. How many Kilometers did Bill drive from home to work ？（）
(1)Sue drove 10 kilometers from home to work, and the ratio of was the same for Bill and Sue that day.
(2)The ratio of for Sue that day was 64 kilometers per hour.
A.条件（1）充分，但条件（2）不充分.
B.条件（2）充分，但条件（1）不充分.
C.条件（1）和（2）单独都不充分，但条件（1）和条件（2）联合起来充分.
D.条件（1）充分，条件（2）也充分.
E.条件（1）和条件（2）单独都不充分，条件（1）和条件（2）联合起来也不充分.
