板式橡胶支座试样的抗压弹性模量与标准值的偏差在（）范围内，应认为满足要求。
A.±10%
B.±15%
C.±20%
D.±25%
参考答案：C
时钟九点三十五分时，时针与分针所夹锐角的度数是77.5度．______．
Could you tell me ______? [ ]
A. where does Li Lei work
B. where did Li Lei work
C. where Li Lei works
D. where Li Lei worked
