“万松书院”与哪个民间爱情故事有关？
参考答案：
“万松书院”与梁山伯与祝英台的故事有关。
________ our manager objects to Tom's joining the club, we shall accept him as a member.[ ]
A. Until
B. Unless
C. If
D. After
计算题：液氨在30℃时的膨胀系数β是0.00257℃-1，压缩系数α是0.00158MPa-1，假定此时气瓶已经“满液”求液氨每升高1℃，气瓶内压力升高多少？
