问题
选择题
Because Tony is rather with work, you can believe in him.[ ]
A. careful
B. careless
C. crazy
D. good
答案
A
搜题请搜索小程序“爱下问搜题”
Because Tony is rather with work, you can believe in him.[ ]
A. careful
B. careless
C. crazy
D. good
A
倍，管内水银在左管内封闭了一段长为26cm、温度为280K的空气柱，左右两管水银面高度差为36cm，大气压为 76 cmHg。现向右管缓补充水银，保持左管内气体的温度不变，当左管空气柱长度变为20cm时，左管内气体的压强为_________cmHg；若给左管的气体加热，使管内气柱长度恢复到26cm，则管内气体的温度为_________K。